3v4l.org

run code in 500+ PHP versions simultaneously
<?php Class Foo { public static function staticMethod() { } public function nonStaticMethod() { } } var_dump(is_callable('Foo::staticMethod')); var_dump(is_callable(['Foo', 'staticMethod'])); // single : is a symfony/drupala concept var_dump(is_callable('Foo:staticMethod')); // non-static methods are not callable by PHP. var_dump(is_callable('Foo:nonStaticMethod'));

preferences:
44.99 ms | 482 KiB | 5 Q