3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Klass { public $a; public $a; public $a; public $a; public $a; public $a; } $array = array_fill(0, 10000, new Klass()); array_unshift($array, 999);
Output for 5.3.0 - 5.4.21
Fatal error: Cannot redeclare Klass::$a in /in/jlCmv on line 5
Process exited with code 255.