3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ static $variable = array('func' => 'secondFunction'); public static function firstFunction(){ return "PHP5!"; } public static function secondFunction(){ return "PHP7!"; } } $variable = array('func' => 'firstFunction'); echo Foo::$variable['func']();
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function secondFunction() in /in/JoViI:19 Stack trace: #0 {main} thrown in /in/JoViI on line 19
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
PHP5!
preferences:
215.74 ms | 402 KiB | 330 Q