Online PHP editor | output for VufKK

<?php function curry($f, ...$argsCurried) { return function(...$args) use($f, $argsCurried) { $finalArgs = array_merge($argsCurried, $args); return call_user_func_array($f, $finalArgs); }; } function add($n1, $n2) { return $n1 + $n2; } $addFive = curry('add', 5); echo $addFive(2), PHP_EOL; echo $addFive(-5), PHP_EOL;