3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = unpack('N', md5(2025, true)); echo ($n[1] << 32) + 2025;
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0, 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
3540763612823947241
Output for 5.2.1
-5682608424030828567
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Wrong parameter count for md5() in /in/E8jpZ on line 2 Warning: unpack(): Type N: not enough input, need 4, have 0 in /in/E8jpZ on line 2 2025
Output for 4.3.0 - 4.3.1
Warning: Wrong parameter count for md5() in /in/E8jpZ on line 2 Warning: unpack() [http://www.php.net/function.unpack]: Type N: not enough input, need 4, have 0 in /in/E8jpZ on line 2 2025

preferences:
197.21 ms | 402 KiB | 345 Q