3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { $that = $this; return function () use ($that) { echo 'yeah'; } } } new A;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '}' in /in/lbGQ0 on line 10
Process exited with code 255.

preferences:
203.58 ms | 1395 KiB | 66 Q