Online PHP editor | refs for mjOGD

<?php namespace T ; define('ARGUMENT', uniqid()); function callWithArgs(callable $callback, array $args = []) { return function($param) use($callback, $args) { array_walk($args, function(&$arg) use($param) { $arg === \T\ARGUMENT and $arg = $param; }); return $callback(...$args); }; } $t = callWithArgs('str_replace', ['dolor', 'DOLOR', \T\ARGUMENT]); $string = 'Lorem ipsum dolor simet'; var_dump( $t($string) );