3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cos =1; while($cos < 500){ var_dump($cos); $cos+=30; }
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 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
int(1) int(31) int(61) int(91) int(121) int(151) int(181) int(211) int(241) int(271) int(301) int(331) int(361) int(391) int(421) int(451) int(481)

preferences:
224.54 ms | 406 KiB | 344 Q