- time: documentation ( source)
- microtime: documentation ( source)
<?php
$time = microtime(true);
for ($i = 0; $i < 10000; $i++) {
$time = $_SERVER['REQUEST_TIME'];
}
echo 'request time: ' . (microtime(true) - $time) . "\n";
$time = microtime(true);
for ($i = 0; $i < 10000; $i++) {
$time = time();
}
echo 'time(): ' . (microtime(true) - $time);