dongshi949737 2016-07-27 07:37
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PHP:可以在windows上实现定时任务的功能[关闭]

I've got one problem that

$filetime_f = md5(filemtime("path.txt"));sleep(5);
$filetime_n = md5(filemtime("path.txt"));

and when I change content in the path.txt in that 5 seconds,no matter what , it remains the same,please give me a right function

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  • dqyuipw44576 2016-07-27 07:52
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    The results of filemtime are cached (see the notes) during one php process. So you have to clear it manually with clearstatcache.

    $filetime_f = md5(filemtime("path.txt"));
    sleep(5);
    clearstatcache();
    $filetime_n = md5(filemtime("path.txt"));
    
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