3v4l.org

run code in 300+ PHP versions simultaneously
<?php use Bar\Foo; $a = Foo::class; // no error!
Output for 8.1.34, 8.2.27 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
preferences:
53.42 ms | 716 KiB | 4 Q