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@ 2014-08-28T15:02:59Z

<?php

$start = microtime(TRUE);

$b = 0;
for ($i = 0; $i < 10000; $i++) {
	$b += $i;
}

echo microtime(TRUE) - $start;

Output
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microtime: documentation ( source)

preferences:dark modelive preview

38.76 ms | 402 KiB | 5 Q