Specify PHP 5.4 as minimum version in Composer

eugeneius · eugeneius · commit a5805d7f0b53 · 2014-12-10T16:41:25.000Z
PHP 5.3 is no longer supported (http://php.net/supported-versions.php).
diff --git a/composer.json b/composer.json
@@ -11,6 +11,7 @@
     ],
 
     "require": {
+        "php": ">=5.4.0",
         "guzzle/guzzle": "~3.9"
     },
 
