"; for($j = 0; $j < 4; $j++) { $N1 = 0; $N2 = 0; $s1 = getmicrotime(); for($i = 0; $i < 100; $i++) { $fn = str_replace("#i#", $i, $file_name); } $e1 = getmicrotime(); $N1 = $e1 - $s1; $s2 = getmicrotime(); for($i = 0; $i < 100; $i++) { //This is one op $fn = str_replace("#i#", $i, $file_name); $fh = fopen($fn, "wb"); fwrite($fh, $content); fclose($fh); include($fn); unlink($fn); } $e2 = getmicrotime(); $N2 = $e2 - $s2; if($N2 > $N1) $res[] = 100 / ($N2 - $N1); } echo 'fs = ' . array_sum($res)/doubleval(count($res)) . '
'; ?>