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@ 2014-08-28T15:02:24Z

<?php

$start = microtime(TRUE);

$b = 0;
for ($i; $i < 1000; $i++) {
	$b += $i;
}

echo $start - microtime(TRUE);

Output
Performance
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References
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microtime: documentation ( source)

preferences:dark modelive preview

33.91 ms | 402 KiB | 5 Q