rewrote based on CR by @Annando, thank you. It is now clear to me.

Signed-off-by: Roland Häder <roland@mxchange.org>

diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index 2a83d6c8a6f39c85c9172f536f8f37646fc80c73..19a8a77222cd40c34f4327159448a77649f6c89b 100644 (file)
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -487,7 +487,6 @@ class DFRN
                        $photos[$p['scale']] = System::baseUrl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
                }
 
-               unset($rp, $ext);
 
                $doc = new DOMDocument('1.0', 'utf-8');
                $doc->formatOutput = true;