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<?php class BaseFoo { } class Foo extends BaseFoo { protected function greet($subject) { echo "Hello $subject!"; } public function callStatic($className, $methodName) { $parameters = func_get_args(); $parameters = array_slice($parameters, 2); // Remove $className and $methodName return call_user_func_array($className . '::' . $methodName, $parameters); } } class Bar extends Foo { public function publicGreet($subject) { $this->callStatic(parent, 'greet', $subject); } } $b = new Bar(); $b->publicGreet('World');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "parent" in /in/3oJBM:19 Stack trace: #0 /in/3oJBM(24): Bar->publicGreet('World') #1 {main} thrown in /in/3oJBM on line 19
Process exited with code 255.

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