3v4l.org

run code in 300+ PHP versions simultaneously
<?php class trial{ public $id; public static $id; public function show(){ echo $this->$id; } } $obj = new trial(); $obj->id = 1; $obj->show();
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.29, 5.6.7 - 5.6.13
Fatal error: Cannot redeclare trial::$id in /in/gTNb6 on line 5
Process exited with code 255.

preferences:
183.76 ms | 1395 KiB | 63 Q