Online PHP editor | refs for TBRl6

<?php class A { public function save($a = 1, $b = 2) { printf('Class name %s, A = %s, B = %s%s', get_class($this), $a, $b, PHP_EOL); } } class B extends A { public function test() { $closure = Closure::fromCallable('parent::save'); $closure->bindTo($this); $invoker = new Invoker(); $invoker->run($closure, func_get_args()); } } class Invoker { public function run(Closure $closure, array $params) { $closure(...$params); } } $o = new B; $o->test(); $o->test('fff'); $o->test(100, 500); $o->test('a', 'b', 'c');