3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* class Foo { public static function barStatic() { } public function bar() { } } $foo = new Foo(); var_dump(is_callable(array($foo, 'bar'))); var_dump(is_callable(array($foo, 'barStatic'))); var_dump(is_callable(array('Foo', 'bar'))); var_dump(is_callable(array('Foo', 'barStatic'))); var_dump(is_callable('Foo::bar')); var_dump(is_callable('Foo::barStatic')); */ // var_dump(is_callable('ReflectionMethod::setAccessible'));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(false)

preferences:
232.44 ms | 405 KiB | 308 Q