3v4l.org

run code in 300+ PHP versions simultaneously
<?php $runs = 10; while($runs--){ if(mt_rand(-2147483648, mt_getrandmax()) == 0){ echo "Yes"; } }
Output for 5.3.0 - 5.3.29, 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 - 7.4.28, 8.0.0 - 8.0.17, 8.1.0 - 8.1.4
preferences:
221.54 ms | 404 KiB | 348 Q