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run code in 150+ php & hhvm versions
Bugs & Features
<?php $n = unpack('N', md5(2025, true)); echo $n; echo ($n[1] << 32) + 2025;
Output for 5.5.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/rA1p2 on line 3 Array3540763612823947241
Output for 5.0.0 - 5.2.0, 5.2.2 - 5.4.45
Array3540763612823947241
Output for 5.2.1
Array-5682608424030828567
Output for 4.4.3 - 4.4.9
<br /> <b>Warning</b>: Wrong parameter count for md5() in <b>/in/rA1p2</b> on line <b>2</b><br /> <br /> <b>Warning</b>: unpack() [<a href='function.unpack'>function.unpack</a>]: Type N: not enough input, need 4, have 0 in <b>/in/rA1p2</b> on line <b>2</b><br /> 2025
Output for 4.3.2 - 4.4.2
<br /> <b>Warning</b>: Wrong parameter count for md5() in <b>/in/rA1p2</b> on line <b>2</b><br /> <br /> <b>Warning</b>: unpack(): Type N: not enough input, need 4, have 0 in <b>/in/rA1p2</b> on line <b>2</b><br /> 2025
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: Wrong parameter count for md5() in <b>/in/rA1p2</b> on line <b>2</b><br /> <br /> <b>Warning</b>: unpack() [<a href='http://www.php.net/function.unpack'>function.unpack</a>]: Type N: not enough input, need 4, have 0 in <b>/in/rA1p2</b> on line <b>2</b><br /> 2025