<?php $i = 1000; $start = microtime(true); while ($i--) uniqid(); $elapsed = microtime(true) - $start; printf("%d\n", $elapsed * 1000); $i = 1000; $start = microtime(true); while ($i--) uniqid("", true); $elapsed = microtime(true) - $start; printf("%d\n", $elapsed * 1000);
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