3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function halo() { /*SOMEPART*/ { echo "what?"; } } } $a = new a(); $a->halo();
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
what?
preferences:
100.16 ms | 1651 KiB | 4 Q