3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = md5('abcdefghijklmnopqrstuvwxyz012345.password'); echo $m."\n"; for ($i=0;$i<10;$i++) { $m = md5($m); echo $m."\n"; }
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, 5.5.24 - 5.5.35, 5.6.7 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
d7f0da8f40af337b2020305fec68c2b1 443ae0c66a232a88a3847ff94208918d 960e5782105c91baf091df0c52e60974 2d316b58fa7f03c33af419497d8fee8f 79616ca25a9b39bb6eca74709cccb5f4 081647ceecbfc6c247485990fd4ea5b0 607f59669fbc239a5aae5ea1caec1071 7586dde2bffba5bd8905d5e967d409c3 5471b5ab1512e7c39fa1833c7a75b5b8 4cf43287044a0cb6369a666678d39f9c bfd2cd33fa3367bf63a9763af0f4d905
preferences:
231.66 ms | 406 KiB | 315 Q