3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(22, 23, 27); while(1) { $a = rand(1, 40); if (in_array($a, $arr)) { continue; } else { break; } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
preferences:
141.3 ms | 404 KiB | 215 Q