3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Point {} define("Point", "Point"); $p = new(Point); var_dump($p);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(Point)#1 (0) { }

preferences:
115.14 ms | 402 KiB | 88 Q