Online PHP editor | output for bjBcg

@ 2012-10-13T18:42:16Z

<?php
error_reporting(E_ALL);
ini_set('display_errors', 'on');

abstract class Father {
   private static $childs = array();

   public static function getChild( $child ) {
       if (!array_key_exists("$child", self::$childs)) {
           self::$childs["$child"] = new $child;
       }
       return self::$childs["$child"];
   }

   public function __destruct() {
       foreach (self::$childs as $i => $child) {
            self::$childs[$i] = $child = null;
       }
   }
}

class Child1 extends Father {}
class Child2 extends Father {}

$child1 = Father::getChild('Child1');
$child2 = Father::getChild('Child2');

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_CLASS in /in/bjBcg on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_CLASS in /in/bjBcg on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/bjBcg on line 5
Process exited with code 255.

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