elkol,
<?php
function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return ((float)$usec + (float)$sec);
}
$time_start = microtime_float();
if(!is_dir('css')) {
mkdir('css', 0777, true);
}
for($i=0;$i<5000;$i++) {
$test = file_get_contents('style.dat');
$file = 'css/' . rand(0,99999) . '.css';
$css = file_put_contents($file, $test);
unlink($file);
}
echo microtime_float() - $time_start;
?>8.40772509575