📜  PHP | DirectoryIterator getMTime()函数

📅  最后修改于: 2022-05-13 01:56:47.685000             🧑  作者: Mango

PHP | DirectoryIterator getMTime()函数

DirectoryIterator::getMTime()函数是PHP中的一个内置函数,用于返回当前 DirectoryIterator 项的最后修改时间。

句法:

int DirectoryIterator::getMTime( void )

参数:此函数不接受任何参数。

返回值:该函数以Unix时间戳格式返回文件的最后修改时间。

下面的程序说明了PHP中的 DirectoryIterator::getMTime()函数:

方案一:

valid()) {
  
    // Check it is directory or not
    if ($directory->isDir()) {
  
        $file = $directory->current();
  
        // Displaty the filename and last modified time
        echo $file->getFilename() . " | MTime: "
                . $directory->getMTime() . "
";     }        // Move to the next element of directory     $directory->next(); } ?>

输出:

. | MTime: 1574616421
.. | MTime: 1574540515
dashboard | MTime: 1574350724
img | MTime: 1574350724
webalizer | MTime: 1574350718
xampp | MTime: 1574350724

方案二:

current();
      
    // Display the key, filename and last modified time
    echo $dir->key() . " => " . 
        $file->getFilename() . " | MTime: " .
        $dir->getMTime() . "
"; } ?> 

输出:

0 => . | MTime: 1574616421
1 => .. | MTime: 1574540515
2 => applications.html | MTime: 1566914572
3 => bitnami.css | MTime: 1566914572
4 => dashboard | MTime: 1574350724
5 => favicon.ico | MTime: 1437060752
6 => geeks.PNG | MTime: 1573806007
7 => gfg.php | MTime: 1574653649
8 => img | MTime: 1574350724
9 => index.php | MTime: 1437060752
10 => webalizer | MTime: 1574350718
11 => xampp | MTime: 1574350724

注意:此函数的输出取决于服务器文件夹的内容。

参考: https://www. PHP.net/manual/en/directoryiterator.getmtime。 PHP