3v4l.org

run code in 500+ PHP versions simultaneously
<?php function foo($a, ...$arg) { print_r(func_get_args()); print_r($arg); print_r($a); } function goo(...$arg) { print_r(func_get_args()); print_r($arg); } foo(...[ 'b' => 2, 'a' => 1,'d' => 3]); print PHP_EOL; print PHP_EOL; goo(...[ 'b' => 2, 'a' => 1,'d' => 3]);

preferences:
44.44 ms | 862 KiB | 5 Q