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<?php class Foo { private $bar; private $baz; protected function getBar() { return __METHOD__; } private function getBaz() { return __METHOD__; } public function __call($methodName, $args) { if (!method_exists($this, $methodName)) { return 'some wise behavior'; } return 'Magic! '.$this->$methodName(...$args); } } $foo = new Foo(); var_dump(method_exists($foo, '__call')); var_dump(method_exists($foo, 'bar')); var_dump(method_exists($foo, 'baz')); var_dump($foo->__call('baz', [])); var_dump($foo->baz()); var_dump($foo->__call('nonexistent', []));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(false) bool(false) string(18) "some wise behavior" string(18) "some wise behavior" string(18) "some wise behavior"

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