3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = unpack('V', md5(2025, true)); print_r($n); echo ($n[1] << 32) + 2025;
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0, 5.2.10 - 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 - 7.1.33, 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
Array ( [1] => 3209765681 ) -4660905445991381015
Output for 5.2.1 - 5.2.9
Array ( [1] => -1085201615 ) -4660905445991381015
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Wrong parameter count for md5() in /in/UJf8l on line 2 Warning: unpack(): Type V: not enough input, need 4, have 0 in /in/UJf8l on line 2 2025
Output for 4.3.0 - 4.3.1
Warning: Wrong parameter count for md5() in /in/UJf8l on line 2 Warning: unpack() [http://www.php.net/function.unpack]: Type V: not enough input, need 4, have 0 in /in/UJf8l on line 2 2025

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230.68 ms | 402 KiB | 342 Q