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@ 2014-05-22T02:22:52Z

<?php
$num = "\x80\x00";
$bigEndian = unpack("v", $num);
var_dump($bigEndian);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
unpack: documentation ( source)

preferences:dark modelive preview

41.89 ms | 402 KiB | 5 Q