3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { static public function getNew() { return new static; } } class Child extends Test {} $obj1 = new Test(); $obj2 = new $obj1; var_dump($obj1 !== $obj2); $obj3 = Test::getNew(); var_dump($obj3 instanceof Test); $obj4 = Child::getNew(); var_dump($obj4 instanceof Child); ?>
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.2.18, 8.3.0 - 8.3.6
bool(true) bool(true) bool(true)
preferences:
263.27 ms | 404 KiB | 385 Q