- microtime: documentation ( source)
<?php
$time = microtime(true);
$i = 10000000;
while ($i-- > 0) {
if (false) {}
elseif (true) {}
}
$time1 = microtime(true) - $time;
unset($i); unset($time);
$time = microtime(true);
$i = 10000000;
while ($i-- > 0) {
if (false) {}
else if (true) {}
}
$time2 = microtime(true) - $time;
echo $time1." ".$time2;