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@ 2013-07-07T20:17:56Z

<?php
$num = (PHP_INT_MAX * 2) + 1;
var_dump($num);
var_dump(0xffffffffffffffff);
echo dechex(PHP_INT_MAX + -PHP_INT_MAX-1),"\n";
echo dechex(-1);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
dechex: documentation ( source)

preferences:dark modelive preview

45.59 ms | 402 KiB | 5 Q