帮忙看段代码
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> $filename = 'test.txt'; $data = file_get_contents($filename); $fsize = filesize($filename) / 1024; $start = time(); echo "<!-- $data -->"; $stop = time(); $duration = $stop - $start; $speed = round($fsize / $duration, 2); echo "Your network speed: $speed kb/s";
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