3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a =array("oui","pillu","puin"); foreach($a as $value){if(count($a)== 2){echo $value;}}
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
preferences:
186.17 ms | 405 KiB | 246 Q