3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(0,20); $limit = 5; foreach($a as $i) { echo $i . "\n<br/>"; if(!$limit--) break; } for($a = 0; $a <= 5; $a++) { echo $a . "\n<br/>"; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
0 <br/>1 <br/>2 <br/>3 <br/>4 <br/>5 <br/>0 <br/>1 <br/>2 <br/>3 <br/>4 <br/>5 <br/>
preferences:
224.4 ms | 405 KiB | 359 Q