Online PHP editor | refs for VRVGj

<?php $exports = call_user_func(function(){ $fn = function($a, $b, $c, $this_ = NULL) { echo (string) gettype($this_); return "abc it's as easy as $a $b $c"; }; $fn_obj = (object) function($a, $b, $c) use(&$fn) { return call_user_func($fn, $a, $b, $c); }; $fn_obj->call = function($this_, $a, $b, $c) use(&$fn) { return call_user_func($fn, $a, $b, $c, $this_); }; return $fn_obj; }); echo (string) is_callable($exports->call);//$exports->call(1,2,3, array());