- microtime: documentation ( source)
- rand: documentation ( source)
- sprintf: documentation ( source)
<?php
$s = microtime(true);
for($i = 0; $i < 100000; $i++) {
$a = rand(1, 100);
$b = rand(1, 100);
$c = $a == $b;
}
echo sprintf("%f seconds", microtime(true) - $s);