3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() {} function __construct($foo) {} }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.35
Fatal error: Cannot redeclare A::__construct() in /in/PrBO5 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot redeclare __construct() in /in/PrBO5 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot redeclare __construct() in /in/PrBO5 on line 5
preferences:
241.16 ms | 1395 KiB | 125 Q