3v4l.org

run code in 500+ PHP versions simultaneously
<?php class MyClass {} $object = new MyClass; if (!$object instanceof MyClass) { echo 'Not instance of AnotherClass'; } else { echo 'Instance of MyClass'; }
Output for 8.2.31 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
Instance of MyClass
preferences:
39.43 ms | 763 KiB | 4 Q