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@ 2014-07-06T08:36:31Z

<?php
$val1 = pow(2, 64);
    $val2 = $val1 - 1;
echo $val1 . PHP_EOL;
echo $val2 . PHP_EOL;
    echo number_format($val1, 0, '', '') . PHP_EOL;
    echo number_format($val2, 0, '', '') . PHP_EOL;

Output
Performance
VLD
References
Branches

pow: documentation ( source)
number_format: documentation ( source)

preferences:dark modelive preview

38.75 ms | 402 KiB | 5 Q