Bump minimum required PHP version to 7.3

- Code already references some PHP 7.3 specific features

diff --git a/composer.json b/composer.json
index 46f3f3bf3a5796bfb2ee3deeed3ae2505fc60f5c..398a15f1898a29098e83bf75860023fdfec03ac8 100644 (file)
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
                "issues": "https://github.com/friendica/friendica/issues"
        },
        "require": {
-               "php": ">=7.2",
+               "php": ">=7.3",
                "ext-ctype": "*",
                "ext-curl": "*",
                "ext-dom": "*",
@@ -95,7 +95,7 @@
        },
        "config": {
                "platform": {
-                       "php": "7.2"
+                       "php": "7.3"
                },
                "autoloader-suffix": "Friendica",
                "optimize-autoloader": true,