3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeClass { private function someMethod() { } } $o = new SomeClass(); var_dump(method_exists($o, 'someMethod')); var_dump(is_callable([$o, 'someMethod']));
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(true) bool(false)

preferences:
147.66 ms | 403 KiB | 212 Q