3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ public static function Bar(&$v){ $v = 9000; } } $functionname = "Foo::Bar"; $num = 3; if (stristr($functionname, '::') !== false) { list($class, $function) = explode('::', $functionname); $class::$function($num); } else { $functionname($num); } echo $num;

preferences:
42.06 ms | 402 KiB | 5 Q