3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { private function foo() { echo "I R private::A called in class ".get_class()."\n"; } public function rebind(Closure $fn) { //$fn = $this->getClosure(); $fn2 = $fn->call($this); $fn2(); } public function getClosure() { $fn = function() { $this->foo();}; return $fn; } } class B extends A { private function foo() { echo "I R private::B called in class ".get_class()."\n"; } public function getClosure() { $fn = function() { $this->foo();}; return $fn; } } $b = new B(); $fn = $b->getClosure(); $a = new A(); $a->rebind($fn);
Output for 7.0.0 - 7.2.0
I R private::A called in class A Fatal error: Uncaught Error: Function name must be a string in /in/FVmY0:15 Stack trace: #0 /in/FVmY0(47): A->rebind(Object(Closure)) #1 {main} thrown in /in/FVmY0 on line 15
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Fatal error: Call to undefined method Closure::call() in /in/FVmY0 on line 14
Process exited with code 255.