3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = ['Bas','Olaf','eric']; foreach($items as $item){ echo $item[0] . "<br>"; };
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
B<br>O<br>e<br>

preferences:
207.55 ms | 403 KiB | 198 Q