From: Mikael Nordfeldth <mmn@hethane.se>
Date: Sat, 6 Jun 2015 20:04:01 +0000 (+0200)
Subject: Plugins didn't match lib/plugin.php onPluginVersion function definition
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=871912a00a3e627569ac65111d55b47f5d8ccedf;p=quix0rs-gnu-social.git

Plugins didn't match lib/plugin.php onPluginVersion function definition

I ran:
for i in `grep -R onPluginVersion...version plugins/|cut -d: -f1`; do sed -i '{ s/\(onPluginVersion(\)\(\&\$versions\)/\1array \2/ }' $i; done
---

diff --git a/lib/plugin.php b/lib/plugin.php
index 94bb1e124a..28040d3f84 100644
--- a/lib/plugin.php
+++ b/lib/plugin.php
@@ -181,7 +181,7 @@ class Plugin
                 . ' (' . get_class($this) . ' v' . $this->version() . ')';
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $name = $this->name();
 
diff --git a/plugins/AccountManager/AccountManagerPlugin.php b/plugins/AccountManager/AccountManagerPlugin.php
index c4edce74e8..768f71510f 100644
--- a/plugins/AccountManager/AccountManagerPlugin.php
+++ b/plugins/AccountManager/AccountManagerPlugin.php
@@ -87,7 +87,7 @@ class AccountManagerPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'AccountManager',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Activity/ActivityPlugin.php b/plugins/Activity/ActivityPlugin.php
index 0d8508e06d..5144eb4666 100644
--- a/plugins/Activity/ActivityPlugin.php
+++ b/plugins/Activity/ActivityPlugin.php
@@ -339,7 +339,7 @@ class ActivityPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Activity',
                             'version' => self::VERSION,
diff --git a/plugins/ActivitySpam/ActivitySpamPlugin.php b/plugins/ActivitySpam/ActivitySpamPlugin.php
index a3974b3a78..9d61b2dddd 100644
--- a/plugins/ActivitySpam/ActivitySpamPlugin.php
+++ b/plugins/ActivitySpam/ActivitySpamPlugin.php
@@ -215,7 +215,7 @@ class ActivitySpamPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'ActivitySpam',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ActivityVerb/ActivityVerbPlugin.php b/plugins/ActivityVerb/ActivityVerbPlugin.php
index dab4cb4d0b..368c2f11b7 100644
--- a/plugins/ActivityVerb/ActivityVerbPlugin.php
+++ b/plugins/ActivityVerb/ActivityVerbPlugin.php
@@ -44,7 +44,7 @@ class ActivityVerbPlugin extends Plugin
                           'verb'   => '[a-z]+'));
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Activity Verb',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/AnonymousFave/AnonymousFavePlugin.php b/plugins/AnonymousFave/AnonymousFavePlugin.php
index c817578ec2..841b652401 100644
--- a/plugins/AnonymousFave/AnonymousFavePlugin.php
+++ b/plugins/AnonymousFave/AnonymousFavePlugin.php
@@ -271,7 +271,7 @@ class AnonymousFavePlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:AnonymousFave';
 
diff --git a/plugins/AntiBrute/AntiBrutePlugin.php b/plugins/AntiBrute/AntiBrutePlugin.php
index 625180d23d..c2291cbf1d 100755
--- a/plugins/AntiBrute/AntiBrutePlugin.php
+++ b/plugins/AntiBrute/AntiBrutePlugin.php
@@ -68,7 +68,7 @@ class AntiBrutePlugin extends Plugin {
         return true;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'AntiBrute',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ApiLogger/ApiLoggerPlugin.php b/plugins/ApiLogger/ApiLoggerPlugin.php
index ba09e35f24..920009de5a 100644
--- a/plugins/ApiLogger/ApiLoggerPlugin.php
+++ b/plugins/ApiLogger/ApiLoggerPlugin.php
@@ -75,7 +75,7 @@ class ApiLoggerPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'ApiLogger',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/AuthCrypt/AuthCryptPlugin.php b/plugins/AuthCrypt/AuthCryptPlugin.php
index c99a0a4e2a..c669566772 100644
--- a/plugins/AuthCrypt/AuthCryptPlugin.php
+++ b/plugins/AuthCrypt/AuthCryptPlugin.php
@@ -150,7 +150,7 @@ class AuthCryptPlugin extends AuthenticationPlugin
         return true;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'AuthCrypt',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/AutoSandbox/AutoSandboxPlugin.php b/plugins/AutoSandbox/AutoSandboxPlugin.php
index bffb840572..e914977cc9 100644
--- a/plugins/AutoSandbox/AutoSandboxPlugin.php
+++ b/plugins/AutoSandbox/AutoSandboxPlugin.php
@@ -56,7 +56,7 @@ class AutoSandboxPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'AutoSandbox',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Autocomplete/AutocompletePlugin.php b/plugins/Autocomplete/AutocompletePlugin.php
index ff56b60fc4..0f0c2592c2 100644
--- a/plugins/Autocomplete/AutocompletePlugin.php
+++ b/plugins/Autocomplete/AutocompletePlugin.php
@@ -52,7 +52,7 @@ class AutocompletePlugin extends Plugin
         $m->connect('main/autocomplete/suggest', array('action'=>'autocomplete'));
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Autocomplete',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Awesomeness/AwesomenessPlugin.php b/plugins/Awesomeness/AwesomenessPlugin.php
index 55a596b569..ca3b281df6 100644
--- a/plugins/Awesomeness/AwesomenessPlugin.php
+++ b/plugins/Awesomeness/AwesomenessPlugin.php
@@ -44,7 +44,7 @@ class AwesomenessPlugin extends Plugin
 {
     const VERSION = '0.0.42';
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name' => 'Awesomeness',
diff --git a/plugins/BitlyUrl/BitlyUrlPlugin.php b/plugins/BitlyUrl/BitlyUrlPlugin.php
index d4d56c1be2..13a1bf2ec4 100644
--- a/plugins/BitlyUrl/BitlyUrlPlugin.php
+++ b/plugins/BitlyUrl/BitlyUrlPlugin.php
@@ -145,7 +145,7 @@ class BitlyUrlPlugin extends UrlShortenerPlugin
 		return null;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => sprintf('BitlyUrl (%s)', $this->shortenerName),
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Blacklist/BlacklistPlugin.php b/plugins/Blacklist/BlacklistPlugin.php
index fc26cd77c6..bad89f2457 100644
--- a/plugins/Blacklist/BlacklistPlugin.php
+++ b/plugins/Blacklist/BlacklistPlugin.php
@@ -291,7 +291,7 @@ class BlacklistPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Blacklist',
                             'version' => self::VERSION,
diff --git a/plugins/BlankAd/BlankAdPlugin.php b/plugins/BlankAd/BlankAdPlugin.php
index 49f70e68a4..b5cd968c7f 100644
--- a/plugins/BlankAd/BlankAdPlugin.php
+++ b/plugins/BlankAd/BlankAdPlugin.php
@@ -117,7 +117,7 @@ class BlankAdPlugin extends UAPPlugin
                          '');
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'BlankAd',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/BlogspamNet/BlogspamNetPlugin.php b/plugins/BlogspamNet/BlogspamNetPlugin.php
index f4de0d6c88..2cab69be30 100644
--- a/plugins/BlogspamNet/BlogspamNetPlugin.php
+++ b/plugins/BlogspamNet/BlogspamNetPlugin.php
@@ -148,7 +148,7 @@ class BlogspamNetPlugin extends Plugin
         return BLOGSPAMNETPLUGIN_VERSION;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'BlogspamNet',
                             'version' => BLOGSPAMNETPLUGIN_VERSION,
diff --git a/plugins/Bookmark/BookmarkPlugin.php b/plugins/Bookmark/BookmarkPlugin.php
index 3cb6d9dacb..547efa2370 100644
--- a/plugins/Bookmark/BookmarkPlugin.php
+++ b/plugins/Bookmark/BookmarkPlugin.php
@@ -181,7 +181,7 @@ class BookmarkPlugin extends MicroAppPlugin
      *
      * @return value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Bookmark',
                             'version' => self::VERSION,
diff --git a/plugins/CacheLog/CacheLogPlugin.php b/plugins/CacheLog/CacheLogPlugin.php
index e722972bfc..5c1b57e0e6 100644
--- a/plugins/CacheLog/CacheLogPlugin.php
+++ b/plugins/CacheLog/CacheLogPlugin.php
@@ -96,7 +96,7 @@ class CacheLogPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'CacheLog',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/CasAuthentication/CasAuthenticationPlugin.php b/plugins/CasAuthentication/CasAuthenticationPlugin.php
index 2f17492a8e..461655264e 100644
--- a/plugins/CasAuthentication/CasAuthenticationPlugin.php
+++ b/plugins/CasAuthentication/CasAuthenticationPlugin.php
@@ -147,7 +147,7 @@ class CasAuthenticationPlugin extends AuthenticationPlugin
         $casSettings['takeOverLogin']=$this->takeOverLogin;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'CAS Authentication',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ClientSideShorten/ClientSideShortenPlugin.php b/plugins/ClientSideShorten/ClientSideShortenPlugin.php
index 0c2c9b76cc..4d87ab2240 100644
--- a/plugins/ClientSideShorten/ClientSideShortenPlugin.php
+++ b/plugins/ClientSideShorten/ClientSideShortenPlugin.php
@@ -54,7 +54,7 @@ class ClientSideShortenPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Shorten',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Comet/CometPlugin.php b/plugins/Comet/CometPlugin.php
index d669626a67..5b38b2ae11 100644
--- a/plugins/Comet/CometPlugin.php
+++ b/plugins/Comet/CometPlugin.php
@@ -104,7 +104,7 @@ class CometPlugin extends RealtimePlugin
         return '/' . implode('/', $path);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Comet',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Cronish/CronishPlugin.php b/plugins/Cronish/CronishPlugin.php
index 9ae62dc778..e90fa3e34c 100644
--- a/plugins/Cronish/CronishPlugin.php
+++ b/plugins/Cronish/CronishPlugin.php
@@ -45,7 +45,7 @@ class CronishPlugin extends Plugin {
         return true;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Cronish',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/DefaultLayout/DefaultLayoutPlugin.php b/plugins/DefaultLayout/DefaultLayoutPlugin.php
index 40823ecf9d..3c3846faf3 100644
--- a/plugins/DefaultLayout/DefaultLayoutPlugin.php
+++ b/plugins/DefaultLayout/DefaultLayoutPlugin.php
@@ -43,7 +43,7 @@ class DefaultLayoutPlugin extends Plugin
         return true;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Default Layout',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/DirectionDetector/DirectionDetectorPlugin.php b/plugins/DirectionDetector/DirectionDetectorPlugin.php
index 890af06807..561d38cd38 100644
--- a/plugins/DirectionDetector/DirectionDetectorPlugin.php
+++ b/plugins/DirectionDetector/DirectionDetectorPlugin.php
@@ -244,7 +244,7 @@ class DirectionDetectorPlugin extends Plugin {
     /**
      * plugin details
      */
-    function onPluginVersion(&$versions){
+    function onPluginVersion(array &$versions){
         $url = 'http://status.net/wiki/Plugin:DirectionDetector';
 
         $versions[] = array(
diff --git a/plugins/Directory/DirectoryPlugin.php b/plugins/Directory/DirectoryPlugin.php
index 7ac0f93265..cae94e3427 100644
--- a/plugins/Directory/DirectoryPlugin.php
+++ b/plugins/Directory/DirectoryPlugin.php
@@ -251,7 +251,7 @@ class DirectoryPlugin extends Plugin
     /*
      * Version info
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name' => 'Directory',
diff --git a/plugins/DiskCache/DiskCachePlugin.php b/plugins/DiskCache/DiskCachePlugin.php
index 5d23d45f59..967990c12f 100644
--- a/plugins/DiskCache/DiskCachePlugin.php
+++ b/plugins/DiskCache/DiskCachePlugin.php
@@ -161,7 +161,7 @@ class DiskCachePlugin extends Plugin
         return false;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'DiskCache',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/DomainStatusNetwork/DomainStatusNetworkPlugin.php b/plugins/DomainStatusNetwork/DomainStatusNetworkPlugin.php
index d0e1ea7d76..062151db17 100644
--- a/plugins/DomainStatusNetwork/DomainStatusNetworkPlugin.php
+++ b/plugins/DomainStatusNetwork/DomainStatusNetworkPlugin.php
@@ -190,7 +190,7 @@ class DomainStatusNetworkPlugin extends Plugin
         return null;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'DomainStatusNetwork',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/DomainWhitelist/DomainWhitelistPlugin.php b/plugins/DomainWhitelist/DomainWhitelistPlugin.php
index 20073a07c4..2e15dd809a 100644
--- a/plugins/DomainWhitelist/DomainWhitelistPlugin.php
+++ b/plugins/DomainWhitelist/DomainWhitelistPlugin.php
@@ -267,7 +267,7 @@ class DomainWhitelistPlugin extends Plugin
        return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'DomainWhitelist',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/EmailAuthentication/EmailAuthenticationPlugin.php b/plugins/EmailAuthentication/EmailAuthenticationPlugin.php
index a17748fe32..524f1a6411 100644
--- a/plugins/EmailAuthentication/EmailAuthenticationPlugin.php
+++ b/plugins/EmailAuthentication/EmailAuthenticationPlugin.php
@@ -49,7 +49,7 @@ class EmailAuthenticationPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Email Authentication',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/EmailRegistration/EmailRegistrationPlugin.php b/plugins/EmailRegistration/EmailRegistrationPlugin.php
index 741f24305b..9e0fd58856 100644
--- a/plugins/EmailRegistration/EmailRegistrationPlugin.php
+++ b/plugins/EmailRegistration/EmailRegistrationPlugin.php
@@ -172,7 +172,7 @@ class EmailRegistrationPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'EmailRegistration',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/EmailReminder/EmailReminderPlugin.php b/plugins/EmailReminder/EmailReminderPlugin.php
index 51950542b2..9ac6275537 100644
--- a/plugins/EmailReminder/EmailReminderPlugin.php
+++ b/plugins/EmailReminder/EmailReminderPlugin.php
@@ -179,7 +179,7 @@ class EmailReminderPlugin extends Plugin
      * @param type $versions
      * @return type
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name'           => 'EmailReminder',
diff --git a/plugins/EmailSummary/EmailSummaryPlugin.php b/plugins/EmailSummary/EmailSummaryPlugin.php
index da682e0454..bc47fdece9 100644
--- a/plugins/EmailSummary/EmailSummaryPlugin.php
+++ b/plugins/EmailSummary/EmailSummaryPlugin.php
@@ -66,7 +66,7 @@ class EmailSummaryPlugin extends Plugin
      *
      * @return boolean hook value; true means continue processing, false means stop.
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'EmailSummary',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Event/EventPlugin.php b/plugins/Event/EventPlugin.php
index 8d661bbd85..9fa6e17fc3 100644
--- a/plugins/Event/EventPlugin.php
+++ b/plugins/Event/EventPlugin.php
@@ -90,7 +90,7 @@ class EventPlugin extends MicroAppPlugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Event',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ExtendedProfile/ExtendedProfilePlugin.php b/plugins/ExtendedProfile/ExtendedProfilePlugin.php
index a5cd823bb7..ea928b995e 100644
--- a/plugins/ExtendedProfile/ExtendedProfilePlugin.php
+++ b/plugins/ExtendedProfile/ExtendedProfilePlugin.php
@@ -29,7 +29,7 @@ if (!defined('STATUSNET')) {
  */
 class ExtendedProfilePlugin extends Plugin
 {
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name' => 'ExtendedProfile',
diff --git a/plugins/FacebookBridge/FacebookBridgePlugin.php b/plugins/FacebookBridge/FacebookBridgePlugin.php
index fff5a7621b..a19cc0349b 100644
--- a/plugins/FacebookBridge/FacebookBridgePlugin.php
+++ b/plugins/FacebookBridge/FacebookBridgePlugin.php
@@ -612,7 +612,7 @@ ENDOFSCRIPT;
      *
      * @param array &$versions    plugin version descriptions
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name' => 'Facebook Bridge',
diff --git a/plugins/FeedPoller/FeedPollerPlugin.php b/plugins/FeedPoller/FeedPollerPlugin.php
index c844d99c1b..e272c0b705 100644
--- a/plugins/FeedPoller/FeedPollerPlugin.php
+++ b/plugins/FeedPoller/FeedPollerPlugin.php
@@ -47,7 +47,7 @@ class FeedPollerPlugin extends Plugin {
         return true;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'FeedPoller',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/FirePHP/FirePHPPlugin.php b/plugins/FirePHP/FirePHPPlugin.php
index b6d3773c20..f884cd9c69 100644
--- a/plugins/FirePHP/FirePHPPlugin.php
+++ b/plugins/FirePHP/FirePHPPlugin.php
@@ -58,7 +58,7 @@ class FirePHPPlugin extends Plugin
         $this->firephp->fb($msg, $fp_priority);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'FirePHP',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/FollowEveryone/FollowEveryonePlugin.php b/plugins/FollowEveryone/FollowEveryonePlugin.php
index ee38c7a311..3c26963e3e 100644
--- a/plugins/FollowEveryone/FollowEveryonePlugin.php
+++ b/plugins/FollowEveryone/FollowEveryonePlugin.php
@@ -165,7 +165,7 @@ class FollowEveryonePlugin extends Plugin
      * @return boolean hook value
      *
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'FollowEveryone',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ForceGroup/ForceGroupPlugin.php b/plugins/ForceGroup/ForceGroupPlugin.php
index a79c9d312b..56e33355e8 100644
--- a/plugins/ForceGroup/ForceGroupPlugin.php
+++ b/plugins/ForceGroup/ForceGroupPlugin.php
@@ -105,7 +105,7 @@ class ForceGroupPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:ForceGroup';
 
diff --git a/plugins/GeoURL/GeoURLPlugin.php b/plugins/GeoURL/GeoURLPlugin.php
index d548de925a..caad8fde11 100644
--- a/plugins/GeoURL/GeoURLPlugin.php
+++ b/plugins/GeoURL/GeoURLPlugin.php
@@ -114,7 +114,7 @@ class GeoURLPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'GeoURL',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Geonames/GeonamesPlugin.php b/plugins/Geonames/GeonamesPlugin.php
index 68d66bc0b1..ff9192283f 100644
--- a/plugins/Geonames/GeonamesPlugin.php
+++ b/plugins/Geonames/GeonamesPlugin.php
@@ -487,7 +487,7 @@ class GeonamesPlugin extends Plugin
         return $document->geoname;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Geonames',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/GoogleAnalytics/GoogleAnalyticsPlugin.php b/plugins/GoogleAnalytics/GoogleAnalyticsPlugin.php
index 640330b850..1dc0f0f07a 100644
--- a/plugins/GoogleAnalytics/GoogleAnalyticsPlugin.php
+++ b/plugins/GoogleAnalytics/GoogleAnalyticsPlugin.php
@@ -105,7 +105,7 @@ ENDOFSCRIPT2;
        $action->inlineScript($js);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'GoogleAnalytics',
                             'version' => self::VERSION,
diff --git a/plugins/Gravatar/GravatarPlugin.php b/plugins/Gravatar/GravatarPlugin.php
index d716398889..cf9e3a01fe 100644
--- a/plugins/Gravatar/GravatarPlugin.php
+++ b/plugins/Gravatar/GravatarPlugin.php
@@ -59,7 +59,7 @@ class GravatarPlugin extends Plugin
             return $url;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Gravatar',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/GroupPrivateMessage/GroupPrivateMessagePlugin.php b/plugins/GroupPrivateMessage/GroupPrivateMessagePlugin.php
index 73d7201e6f..61828239ca 100644
--- a/plugins/GroupPrivateMessage/GroupPrivateMessagePlugin.php
+++ b/plugins/GroupPrivateMessage/GroupPrivateMessagePlugin.php
@@ -405,7 +405,7 @@ class GroupPrivateMessagePlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'GroupPrivateMessage',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ImageMagick/ImageMagickPlugin.php b/plugins/ImageMagick/ImageMagickPlugin.php
index 6e238ee8f2..927445211c 100644
--- a/plugins/ImageMagick/ImageMagickPlugin.php
+++ b/plugins/ImageMagick/ImageMagickPlugin.php
@@ -132,7 +132,7 @@ class ImageMagickPlugin extends Plugin
         return getimagesize($outpath);  // Verify that we wrote an understandable image.
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'ImageMagick',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Imap/ImapPlugin.php b/plugins/Imap/ImapPlugin.php
index 5711951e26..ea6eaabef8 100644
--- a/plugins/Imap/ImapPlugin.php
+++ b/plugins/Imap/ImapPlugin.php
@@ -76,7 +76,7 @@ class ImapPlugin extends Plugin
         $classes[] = new ImapManager($this);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'IMAP',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/InProcessCache/InProcessCachePlugin.php b/plugins/InProcessCache/InProcessCachePlugin.php
index af3d822dfd..4684d0169f 100644
--- a/plugins/InProcessCache/InProcessCachePlugin.php
+++ b/plugins/InProcessCache/InProcessCachePlugin.php
@@ -170,7 +170,7 @@ class InProcessCachePlugin extends Plugin
      *
      * @return boolean true
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:InProcessCache';
 
diff --git a/plugins/LRDD/LRDDPlugin.php b/plugins/LRDD/LRDDPlugin.php
index e8bf82ec31..16eee335a3 100644
--- a/plugins/LRDD/LRDDPlugin.php
+++ b/plugins/LRDD/LRDDPlugin.php
@@ -51,7 +51,7 @@ class LRDDPlugin extends Plugin
         $disco->registerMethod('LRDDMethod_LinkHTML');
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'LRDD',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/LdapAuthentication/LdapAuthenticationPlugin.php b/plugins/LdapAuthentication/LdapAuthenticationPlugin.php
index df28c5a09f..0efaec99b2 100644
--- a/plugins/LdapAuthentication/LdapAuthenticationPlugin.php
+++ b/plugins/LdapAuthentication/LdapAuthenticationPlugin.php
@@ -142,7 +142,7 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin
         return common_nicknamize($nickname);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'LDAP Authentication',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/LdapAuthorization/LdapAuthorizationPlugin.php b/plugins/LdapAuthorization/LdapAuthorizationPlugin.php
index 9a666d1551..eca8e037a0 100644
--- a/plugins/LdapAuthorization/LdapAuthorizationPlugin.php
+++ b/plugins/LdapAuthorization/LdapAuthorizationPlugin.php
@@ -118,7 +118,7 @@ class LdapAuthorizationPlugin extends AuthorizationPlugin
         return false;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'LDAP Authorization',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/LilUrl/LilUrlPlugin.php b/plugins/LilUrl/LilUrlPlugin.php
index f871a95630..fcbee2b56d 100644
--- a/plugins/LilUrl/LilUrlPlugin.php
+++ b/plugins/LilUrl/LilUrlPlugin.php
@@ -57,7 +57,7 @@ class LilUrlPlugin extends UrlShortenerPlugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => sprintf('LilUrl (%s)', $this->shortenerName),
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/LinkPreview/LinkPreviewPlugin.php b/plugins/LinkPreview/LinkPreviewPlugin.php
index effb105e2b..5edf66767d 100644
--- a/plugins/LinkPreview/LinkPreviewPlugin.php
+++ b/plugins/LinkPreview/LinkPreviewPlugin.php
@@ -29,7 +29,7 @@ if (!defined('STATUSNET')) {
  */
 class LinkPreviewPlugin extends Plugin
 {
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'LinkPreview',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Linkback/LinkbackPlugin.php b/plugins/Linkback/LinkbackPlugin.php
index 597ac1f446..a710abd7bf 100644
--- a/plugins/Linkback/LinkbackPlugin.php
+++ b/plugins/Linkback/LinkbackPlugin.php
@@ -232,7 +232,7 @@ class LinkbackPlugin extends Plugin
         return LINKBACKPLUGIN_VERSION;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Linkback',
                             'version' => LINKBACKPLUGIN_VERSION,
diff --git a/plugins/LogFilter/LogFilterPlugin.php b/plugins/LogFilter/LogFilterPlugin.php
index 430e89594e..028af9bc9c 100644
--- a/plugins/LogFilter/LogFilterPlugin.php
+++ b/plugins/LogFilter/LogFilterPlugin.php
@@ -39,7 +39,7 @@ class LogFilterPlugin extends Plugin
     public $priority = array(); // override by priority: array(LOG_ERR => true, LOG_DEBUG => false)
     public $regex = array();    // override by regex match of message: array('/twitter/i' => false)
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'LogFilter',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Mapstraction/MapstractionPlugin.php b/plugins/Mapstraction/MapstractionPlugin.php
index 1e0d05f8ad..fcc9d88e56 100644
--- a/plugins/Mapstraction/MapstractionPlugin.php
+++ b/plugins/Mapstraction/MapstractionPlugin.php
@@ -169,7 +169,7 @@ class MapstractionPlugin extends Plugin
         $action->elementEnd('div');
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Mapstraction',
                             'version' => self::VERSION,
diff --git a/plugins/Memcache/MemcachePlugin.php b/plugins/Memcache/MemcachePlugin.php
index 8e674e62b8..7efb5e0284 100644
--- a/plugins/Memcache/MemcachePlugin.php
+++ b/plugins/Memcache/MemcachePlugin.php
@@ -236,7 +236,7 @@ class MemcachePlugin extends Plugin
         return $out;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Memcache',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Memcached/MemcachedPlugin.php b/plugins/Memcached/MemcachedPlugin.php
index 55c21cd923..ca24b7b7d1 100644
--- a/plugins/Memcached/MemcachedPlugin.php
+++ b/plugins/Memcached/MemcachedPlugin.php
@@ -207,7 +207,7 @@ class MemcachedPlugin extends Plugin
         return $flag;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Memcached',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Meteor/MeteorPlugin.php b/plugins/Meteor/MeteorPlugin.php
index d2341980d2..64c2fd3d69 100644
--- a/plugins/Meteor/MeteorPlugin.php
+++ b/plugins/Meteor/MeteorPlugin.php
@@ -160,7 +160,7 @@ class MeteorPlugin extends RealtimePlugin
         return implode('-', $path);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Meteor',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Minify/MinifyPlugin.php b/plugins/Minify/MinifyPlugin.php
index 1e13f8d801..1dd3bdcf34 100644
--- a/plugins/Minify/MinifyPlugin.php
+++ b/plugins/Minify/MinifyPlugin.php
@@ -157,7 +157,7 @@ class MinifyPlugin extends Plugin
         return Minify_CSS::minify($code,$options);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Minify',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/MobileProfile/MobileProfilePlugin.php b/plugins/MobileProfile/MobileProfilePlugin.php
index 2efc006879..4129035ebb 100644
--- a/plugins/MobileProfile/MobileProfilePlugin.php
+++ b/plugins/MobileProfile/MobileProfilePlugin.php
@@ -368,7 +368,7 @@ class MobileProfilePlugin extends WAP20Plugin
         return $proto.'://'.$serverpart.'/'.$pathpart.$relative;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'MobileProfile',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ModHelper/ModHelperPlugin.php b/plugins/ModHelper/ModHelperPlugin.php
index 4b4bf8f447..2752a21539 100644
--- a/plugins/ModHelper/ModHelperPlugin.php
+++ b/plugins/ModHelper/ModHelperPlugin.php
@@ -29,7 +29,7 @@ class ModHelperPlugin extends Plugin
 {
     static $rights = array(Right::SILENCEUSER, Right::TRAINSPAM, Right::REVIEWSPAM);
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'ModHelper',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ModLog/ModLogPlugin.php b/plugins/ModLog/ModLogPlugin.php
index bbf283f8c4..32c96be0e8 100644
--- a/plugins/ModLog/ModLogPlugin.php
+++ b/plugins/ModLog/ModLogPlugin.php
@@ -183,7 +183,7 @@ class ModLogPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'ModLog',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/ModPlus/ModPlusPlugin.php b/plugins/ModPlus/ModPlusPlugin.php
index 2e1077c225..816034f831 100644
--- a/plugins/ModPlus/ModPlusPlugin.php
+++ b/plugins/ModPlus/ModPlusPlugin.php
@@ -27,7 +27,7 @@ if (!defined('GNUSOCIAL')) { exit(1); }
  */
 class ModPlusPlugin extends Plugin
 {
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'ModPlus',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/NoticeTitle/NoticeTitlePlugin.php b/plugins/NoticeTitle/NoticeTitlePlugin.php
index 1b910cc408..960cb935f7 100644
--- a/plugins/NoticeTitle/NoticeTitlePlugin.php
+++ b/plugins/NoticeTitle/NoticeTitlePlugin.php
@@ -84,7 +84,7 @@ class NoticeTitlePlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:NoticeTitle';
 
diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index 7730f2e67c..630031fdde 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -1166,7 +1166,7 @@ class OStatusPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'OStatus',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/OfflineBackup/OfflineBackupPlugin.php b/plugins/OfflineBackup/OfflineBackupPlugin.php
index a2e3d8c49b..1d7a17ca2c 100644
--- a/plugins/OfflineBackup/OfflineBackupPlugin.php
+++ b/plugins/OfflineBackup/OfflineBackupPlugin.php
@@ -71,7 +71,7 @@ class OfflineBackupPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'OfflineBackup',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/OpenExternalLinkTarget/OpenExternalLinkTargetPlugin.php b/plugins/OpenExternalLinkTarget/OpenExternalLinkTargetPlugin.php
index d5b9dfa0da..06c75f7a93 100644
--- a/plugins/OpenExternalLinkTarget/OpenExternalLinkTargetPlugin.php
+++ b/plugins/OpenExternalLinkTarget/OpenExternalLinkTargetPlugin.php
@@ -49,7 +49,7 @@ class OpenExternalLinkTargetPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'OpenExternalLinkTarget',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/OpenID/OpenIDPlugin.php b/plugins/OpenID/OpenIDPlugin.php
index 3ba2f4e5ab..710a34410a 100644
--- a/plugins/OpenID/OpenIDPlugin.php
+++ b/plugins/OpenID/OpenIDPlugin.php
@@ -615,7 +615,7 @@ class OpenIDPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'OpenID',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/OpenX/OpenXPlugin.php b/plugins/OpenX/OpenXPlugin.php
index 6385d82102..8d80197be3 100644
--- a/plugins/OpenX/OpenXPlugin.php
+++ b/plugins/OpenX/OpenXPlugin.php
@@ -199,7 +199,7 @@ ENDOFSCRIPT;
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'OpenX',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/OpportunisticQM/OpportunisticQMPlugin.php b/plugins/OpportunisticQM/OpportunisticQMPlugin.php
index 2e57cae9d1..0b57fb4ccc 100644
--- a/plugins/OpportunisticQM/OpportunisticQMPlugin.php
+++ b/plugins/OpportunisticQM/OpportunisticQMPlugin.php
@@ -32,7 +32,7 @@ class OpportunisticQMPlugin extends Plugin {
         return true;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'OpportunisticQM',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Orbited/OrbitedPlugin.php b/plugins/Orbited/OrbitedPlugin.php
index e788c464e6..5abd27e9ee 100644
--- a/plugins/Orbited/OrbitedPlugin.php
+++ b/plugins/Orbited/OrbitedPlugin.php
@@ -159,7 +159,7 @@ class OrbitedPlugin extends RealtimePlugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Orbited',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/PiwikAnalytics/PiwikAnalyticsPlugin.php b/plugins/PiwikAnalytics/PiwikAnalyticsPlugin.php
index 7b8be7900f..fa5894a8f5 100644
--- a/plugins/PiwikAnalytics/PiwikAnalyticsPlugin.php
+++ b/plugins/PiwikAnalytics/PiwikAnalyticsPlugin.php
@@ -103,7 +103,7 @@ ENDOFPIWIK;
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'PiwikAnalytics',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Poll/PollPlugin.php b/plugins/Poll/PollPlugin.php
index 92886dcc28..53a491ef47 100644
--- a/plugins/Poll/PollPlugin.php
+++ b/plugins/Poll/PollPlugin.php
@@ -120,7 +120,7 @@ class PollPlugin extends MicroAppPlugin
      *
      * @return value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Poll',
                             'version' => self::VERSION,
diff --git a/plugins/PostDebug/PostDebugPlugin.php b/plugins/PostDebug/PostDebugPlugin.php
index 3b4ccd272b..120feee8fe 100644
--- a/plugins/PostDebug/PostDebugPlugin.php
+++ b/plugins/PostDebug/PostDebugPlugin.php
@@ -48,7 +48,7 @@ class PostDebugPlugin extends Plugin
         }
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'PostDebug',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/PtitUrl/PtitUrlPlugin.php b/plugins/PtitUrl/PtitUrlPlugin.php
index 7696333145..0e23a5f64e 100644
--- a/plugins/PtitUrl/PtitUrlPlugin.php
+++ b/plugins/PtitUrl/PtitUrlPlugin.php
@@ -57,7 +57,7 @@ class PtitUrlPlugin extends UrlShortenerPlugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => sprintf('PtitUrl (%s)', $this->shortenerName),
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/QnA/QnAPlugin.php b/plugins/QnA/QnAPlugin.php
index a476c2af56..f64cd905cf 100644
--- a/plugins/QnA/QnAPlugin.php
+++ b/plugins/QnA/QnAPlugin.php
@@ -124,7 +124,7 @@ class QnAPlugin extends MicroAppPlugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name'        => 'QnA',
diff --git a/plugins/RSSCloud/RSSCloudPlugin.php b/plugins/RSSCloud/RSSCloudPlugin.php
index 55f73783fa..0fff0947a2 100644
--- a/plugins/RSSCloud/RSSCloudPlugin.php
+++ b/plugins/RSSCloud/RSSCloudPlugin.php
@@ -198,7 +198,7 @@ class RSSCloudPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'RSSCloud',
                             'version' => RSSCLOUDPLUGIN_VERSION,
diff --git a/plugins/Recaptcha/RecaptchaPlugin.php b/plugins/Recaptcha/RecaptchaPlugin.php
index 946c604e65..c039dd5350 100644
--- a/plugins/Recaptcha/RecaptchaPlugin.php
+++ b/plugins/Recaptcha/RecaptchaPlugin.php
@@ -104,7 +104,7 @@ class RecaptchaPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Recaptcha',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/RegisterThrottle/RegisterThrottlePlugin.php b/plugins/RegisterThrottle/RegisterThrottlePlugin.php
index dbff2bace8..9d3be3b8a2 100644
--- a/plugins/RegisterThrottle/RegisterThrottlePlugin.php
+++ b/plugins/RegisterThrottle/RegisterThrottlePlugin.php
@@ -175,7 +175,7 @@ class RegisterThrottlePlugin extends Plugin
      *
      * @return boolean hook value
      */
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'RegisterThrottle',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php b/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php
index f7e17f80c8..a37a3918f6 100644
--- a/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php
+++ b/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php
@@ -209,7 +209,7 @@ class RequireValidatedEmailPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] =
           array('name' => 'Require Validated Email',
diff --git a/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php b/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php
index 959648bc89..9a85a974ae 100644
--- a/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php
+++ b/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php
@@ -57,7 +57,7 @@ class ReverseUsernameAuthenticationPlugin extends AuthenticationPlugin
         return User::register($registration_data);
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Reverse Username Authentication',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/SQLProfile/SQLProfilePlugin.php b/plugins/SQLProfile/SQLProfilePlugin.php
index a29a7f5bea..a7912844c2 100644
--- a/plugins/SQLProfile/SQLProfilePlugin.php
+++ b/plugins/SQLProfile/SQLProfilePlugin.php
@@ -31,7 +31,7 @@ class SQLProfilePlugin extends Plugin
 {
     private $recursionGuard = false;
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'SQLProfile',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/SQLStats/SQLStatsPlugin.php b/plugins/SQLStats/SQLStatsPlugin.php
index b20f72be42..f67ed03012 100644
--- a/plugins/SQLStats/SQLStatsPlugin.php
+++ b/plugins/SQLStats/SQLStatsPlugin.php
@@ -34,7 +34,7 @@ class SQLStatsPlugin extends Plugin
     protected $queryTimes = array();
     protected $queries    = array();
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'SQLStats',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Sample/SamplePlugin.php b/plugins/Sample/SamplePlugin.php
index 8758013a41..80c46d17c4 100644
--- a/plugins/Sample/SamplePlugin.php
+++ b/plugins/Sample/SamplePlugin.php
@@ -222,7 +222,7 @@ class SamplePlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Sample',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/SearchSub/SearchSubPlugin.php b/plugins/SearchSub/SearchSubPlugin.php
index dc7ff7b19a..57984d0e01 100644
--- a/plugins/SearchSub/SearchSubPlugin.php
+++ b/plugins/SearchSub/SearchSubPlugin.php
@@ -88,7 +88,7 @@ class SearchSubPlugin extends Plugin
      *
      * @return value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'SearchSub',
                             'version' => self::VERSION,
diff --git a/plugins/ShareNotice/ShareNoticePlugin.php b/plugins/ShareNotice/ShareNoticePlugin.php
index bb09b94605..7a6fd28fee 100644
--- a/plugins/ShareNotice/ShareNoticePlugin.php
+++ b/plugins/ShareNotice/ShareNoticePlugin.php
@@ -209,7 +209,7 @@ class FacebookShareTarget extends NoticeShareTarget
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:ShareNotice';
 
diff --git a/plugins/SimpleUrl/SimpleUrlPlugin.php b/plugins/SimpleUrl/SimpleUrlPlugin.php
index 574b466df6..41e1998483 100644
--- a/plugins/SimpleUrl/SimpleUrlPlugin.php
+++ b/plugins/SimpleUrl/SimpleUrlPlugin.php
@@ -47,7 +47,7 @@ class SimpleUrlPlugin extends UrlShortenerPlugin
         return $this->http_get(sprintf($this->serviceUrl,urlencode($url)));
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => sprintf('SimpleUrl (%s)', $this->shortenerName),
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Sitemap/SitemapPlugin.php b/plugins/Sitemap/SitemapPlugin.php
index 3d83629bb2..a1fe90b4b4 100644
--- a/plugins/Sitemap/SitemapPlugin.php
+++ b/plugins/Sitemap/SitemapPlugin.php
@@ -174,7 +174,7 @@ class SitemapPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:Sitemap';
 
diff --git a/plugins/SlicedFavorites/SlicedFavoritesPlugin.php b/plugins/SlicedFavorites/SlicedFavoritesPlugin.php
index 92d1f55c3f..4e1129536d 100644
--- a/plugins/SlicedFavorites/SlicedFavoritesPlugin.php
+++ b/plugins/SlicedFavorites/SlicedFavoritesPlugin.php
@@ -95,7 +95,7 @@ class SlicedFavoritesPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:SlicedFavorites';
 
diff --git a/plugins/SphinxSearch/SphinxSearchPlugin.php b/plugins/SphinxSearch/SphinxSearchPlugin.php
index be7fc95368..74744f18e6 100644
--- a/plugins/SphinxSearch/SphinxSearchPlugin.php
+++ b/plugins/SphinxSearch/SphinxSearchPlugin.php
@@ -105,7 +105,7 @@ class SphinxSearchPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:SphinxSearch';
 
diff --git a/plugins/StrictTransportSecurity/StrictTransportSecurityPlugin.php b/plugins/StrictTransportSecurity/StrictTransportSecurityPlugin.php
index 675642135c..74a643d6d9 100644
--- a/plugins/StrictTransportSecurity/StrictTransportSecurityPlugin.php
+++ b/plugins/StrictTransportSecurity/StrictTransportSecurityPlugin.php
@@ -50,7 +50,7 @@ class StrictTransportSecurityPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'StrictTransportSecurity',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/SubMirror/SubMirrorPlugin.php b/plugins/SubMirror/SubMirrorPlugin.php
index a21cb43551..27fc7c984d 100644
--- a/plugins/SubMirror/SubMirrorPlugin.php
+++ b/plugins/SubMirror/SubMirrorPlugin.php
@@ -57,7 +57,7 @@ class SubMirrorPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'SubMirror',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/SubscriptionThrottle/SubscriptionThrottlePlugin.php b/plugins/SubscriptionThrottle/SubscriptionThrottlePlugin.php
index b19a03d11c..fec91afdb7 100644
--- a/plugins/SubscriptionThrottle/SubscriptionThrottlePlugin.php
+++ b/plugins/SubscriptionThrottle/SubscriptionThrottlePlugin.php
@@ -157,7 +157,7 @@ class SubscriptionThrottlePlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'SubscriptionThrottle',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/TabFocus/TabFocusPlugin.php b/plugins/TabFocus/TabFocusPlugin.php
index 0dd7a902ef..df69298888 100644
--- a/plugins/TabFocus/TabFocusPlugin.php
+++ b/plugins/TabFocus/TabFocusPlugin.php
@@ -44,7 +44,7 @@ class TabFocusPlugin extends Plugin
         $action->script($this->path('tabfocus.js'));
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'TabFocus',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/TagSub/TagSubPlugin.php b/plugins/TagSub/TagSubPlugin.php
index ef58553d2e..f1d1ab4622 100644
--- a/plugins/TagSub/TagSubPlugin.php
+++ b/plugins/TagSub/TagSubPlugin.php
@@ -89,7 +89,7 @@ class TagSubPlugin extends Plugin
      *
      * @return value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'TagSub',
                             'version' => self::VERSION,
diff --git a/plugins/TightUrl/TightUrlPlugin.php b/plugins/TightUrl/TightUrlPlugin.php
index d9414a8e8c..52e5184392 100644
--- a/plugins/TightUrl/TightUrlPlugin.php
+++ b/plugins/TightUrl/TightUrlPlugin.php
@@ -57,7 +57,7 @@ class TightUrlPlugin extends UrlShortenerPlugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => sprintf('TightUrl (%s)', $this->shortenerName),
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/TwitterBridge/TwitterBridgePlugin.php b/plugins/TwitterBridge/TwitterBridgePlugin.php
index 643591cf77..9b129ea21b 100644
--- a/plugins/TwitterBridge/TwitterBridgePlugin.php
+++ b/plugins/TwitterBridge/TwitterBridgePlugin.php
@@ -297,7 +297,7 @@ class TwitterBridgePlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array(
             'name' => 'TwitterBridge',
diff --git a/plugins/UserFlag/UserFlagPlugin.php b/plugins/UserFlag/UserFlagPlugin.php
index a5fc470e07..d2afeaced8 100644
--- a/plugins/UserFlag/UserFlagPlugin.php
+++ b/plugins/UserFlag/UserFlagPlugin.php
@@ -227,7 +227,7 @@ class UserFlagPlugin extends Plugin
      *
      * @return boolean hook value
      */
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $url = 'http://status.net/wiki/Plugin:UserFlag';
 
diff --git a/plugins/UserLimit/UserLimitPlugin.php b/plugins/UserLimit/UserLimitPlugin.php
index f881e9006a..ac4d503151 100644
--- a/plugins/UserLimit/UserLimitPlugin.php
+++ b/plugins/UserLimit/UserLimitPlugin.php
@@ -81,7 +81,7 @@ class UserLimitPlugin extends Plugin
         }
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'UserLimit',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/VideoThumbnails/VideoThumbnailsPlugin.php b/plugins/VideoThumbnails/VideoThumbnailsPlugin.php
index 23af7e00ac..32ce37c1cf 100644
--- a/plugins/VideoThumbnails/VideoThumbnailsPlugin.php
+++ b/plugins/VideoThumbnails/VideoThumbnailsPlugin.php
@@ -69,7 +69,7 @@ class VideoThumbnailsPlugin extends Plugin
         return false;
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'Video Thumbnails',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/WebFinger/WebFingerPlugin.php b/plugins/WebFinger/WebFingerPlugin.php
index 6f8ec9397d..91dc9b53f7 100644
--- a/plugins/WebFinger/WebFingerPlugin.php
+++ b/plugins/WebFinger/WebFingerPlugin.php
@@ -153,7 +153,7 @@ class WebFingerPlugin extends Plugin
         }
     }
 
-    public function onPluginVersion(&$versions)
+    public function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'WebFinger',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/WikiHashtags/WikiHashtagsPlugin.php b/plugins/WikiHashtags/WikiHashtagsPlugin.php
index f0baa597ce..db33eb801a 100644
--- a/plugins/WikiHashtags/WikiHashtagsPlugin.php
+++ b/plugins/WikiHashtags/WikiHashtagsPlugin.php
@@ -104,7 +104,7 @@ class WikiHashtagsPlugin extends Plugin
         return true;
     }
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'WikiHashtags',
                             'version' => self::VERSION,
diff --git a/plugins/WikiHowProfile/WikiHowProfilePlugin.php b/plugins/WikiHowProfile/WikiHowProfilePlugin.php
index b058cc3b65..8656272e48 100644
--- a/plugins/WikiHowProfile/WikiHowProfilePlugin.php
+++ b/plugins/WikiHowProfile/WikiHowProfilePlugin.php
@@ -49,7 +49,7 @@ if (!defined('STATUSNET')) {
  */
 class WikiHowProfilePlugin extends Plugin
 {
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'WikiHow avatar fetcher',
                             'version' => GNUSOCIAL_VERSION,
diff --git a/plugins/Xmpp/XmppPlugin.php b/plugins/Xmpp/XmppPlugin.php
index d95ffcf0d6..0a70268735 100644
--- a/plugins/Xmpp/XmppPlugin.php
+++ b/plugins/Xmpp/XmppPlugin.php
@@ -462,7 +462,7 @@ class XmppPlugin extends ImPlugin
     }
 
 
-    function onPluginVersion(&$versions)
+    function onPluginVersion(array &$versions)
     {
         $versions[] = array('name' => 'XMPP',
                             'version' => GNUSOCIAL_VERSION,