Online PHP editor | refs for cblSZ

<?php function bind($cb) { $bound_args = func_get_args(); array_shift($bound_args); $bound_exec = function () use ($bound_args, $cb) { $args = array_merge($bound_args, func_get_args()); var_dump($args); call_user_func_array($cb, $args); }; return $bound_exec; } $fn = bind(function ($a, $b) { return $a . $b; }, 'hello '); echo $fn('world');