3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $lala; public function b() { isset(); } } $a = new A; var_dump($a->b());
Output for 5.3.0 - 5.3.21, 5.4.0 - 5.4.11
Parse error: syntax error, unexpected ')' in HI7qU on line 8
Process exited with code 255.
preferences:
176.08 ms | 1395 KiB | 41 Q