3v4l.org

run code in 300+ PHP versions simultaneously
<?php  class ParentClass { public function __construct() { echo 'ParentClass'; } } class ChildClass extends ParentClass { public function ChildClass() { echo 'ChildClass'; } } $obj = new ChildClass();
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/pTWko on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS in /in/pTWko on line 2
Process exited with code 255.
preferences:
190.27 ms | 1395 KiB | 63 Q