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 'ParentClass' (T_STRING) in /in/JH4Ek on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/JH4Ek on line 2
Process exited with code 255.

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191.82 ms | 1386 KiB | 63 Q