Online PHP editor | refs for mBOlC

<?php class Foo { public function PublicMethod() {} private function PrivateMethod() {} public static function PublicStaticMethod() {} private static function PrivateStaticMethod() {} } $foo = new Foo(); $callbacks = array( array($foo, 'PublicMethod'), array($foo, 'PrivateMethod'), array($foo, 'PublicStaticMethod'), array($foo, 'PrivateStaticMethod'), array('Foo', 'PublicMethod'), array('Foo', 'PrivateMethod'), array('Foo', 'PublicStaticMethod'), array('Foo', 'PrivateStaticMethod'), ); foreach ($callbacks as $callback) { var_dump($callback); var_dump(method_exists($callback[0], $callback[1])); // 0: object / class name, 1: method name var_dump(is_callable($callback)); echo str_repeat('-', 40), "\n"; }