3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class a { public static $b = 'ilol'; public static function youpi() { echo 'lol'; echo self::$b; } } class c extends a { public static $b = 'oupa'; public static function yay() { a::youpi(); } } a::youpi(); $cc = new c(); $cc->yay();

preferences:
38.81 ms | 402 KiB | 5 Q