- microtime: documentation ( source)
- mt_rand: documentation ( source)
- rand: documentation ( source)
<?php
$time = microtime();
for($i=0; $i < 10000; $i++) {
rand(1,9999999);
}
echo $time = (microtime()-$time);
echo "\n";
$time = microtime();
for($i=0; $i < 10000; $i++) {
mt_rand(1,9999999);
}
echo $time = (microtime()-$time);