3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($bar, $baz) { return [$bar, $baz]; } function userland_call_user_func_array(callable $function, array $args) { return $function(...$args); } var_dump(userland_call_user_func_array('foo', ['bar', 'baz'])); var_dump(call_user_func_array('foo', ['bar', 'baz']));

preferences:
43.22 ms | 402 KiB | 5 Q