<?php $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { rand(); } $end = microtime(true); printf("%0.6F\n"); $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { mt_rand(); } $end = microtime(true); printf("%0.6F\n");
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