<?php
function GetPHPFilesMark()
	{
		$res = array();
		$file_name = $_SERVER["DOCUMENT_ROOT"]."/upload/perfmon#i#.php";
		$content = "<?\$s='".str_repeat("x", 1024)."';?><?/*".str_repeat("y", 1024)."*/?><?\$r='".str_repeat("z", 1024)."';?>";

		for ($j = 0; $j < 4; $j++)
		{
			$s1 = microtime(true);
			for ($i = 0; $i < 100; $i++)
			{
				$fn = str_replace("#i#", $i, $file_name);
			}
			$e1 = microtime(true);
			$N1 = $e1 - $s1;

			$s2 = microtime(true);
			for ($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 = microtime(true);
			$N2 = $e2 - $s2;

			if ($N2 > $N1)
				$res[] = 100 / ($N2 - $N1);
		}

		if (count($res))
			return array_sum($res) / doubleval(count($res));
		else
			return 0;
	}
		echo "<pre>";
		print_r(GetPHPFilesMark());
		echo "</pre>";