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@ 2014-02-28T10:14:17Z

<?php
$arr = array();
$size = 1000000;
while($size--)
    $arr[] = md5(microtime());

$start = microtime(true);
count($arr);
echo round(microtime(true) - $start, 3);
?>

Output
Performance
VLD
References
Branches

microtime: documentation ( source)
round: documentation ( source)
md5: documentation ( source)

preferences:dark modelive preview

33.96 ms | 402 KiB | 5 Q