3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (int) array('2'); echo (int) "🌟";
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.27, 8.0.0 - 8.0.15, 8.1.0 - 8.1.2
10

preferences:
33.9 ms | 460 KiB | 5 Q