PHP | DirectoryIterator getCTime()函数
DirectoryIterator::getCTime()函数是PHP中的一个内置函数,用于获取当前 DirectoryIterator 项的 inode 更改时间。
句法:
int DirectoryIterator::getCTime( 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更改时间。
下面的程序说明了PHP中的 DirectoryIterator::getCTime()函数:
方案一:
valid()) {
// Check if the element is directory
if ($directory->isDir()) {
// Store the current element
$file = $directory->current();
// Display the file name and
// inode change time
echo $file->getFilename() . " | CTime: "
. $directory->getCTime() . "
";
}
// Move to the next element
$directory->next();
}
?>
输出:
. | CTime: 1574350718
.. | CTime: 1574350715
dashboard | CTime: 1574350718
img | CTime: 1574350718
webalizer | CTime: 1574350718
xampp | CTime: 1574350718
方案二:
current();
// Display the key, filename and
// its inode change time
echo $dir->key() . " => " .
$file->getFilename() . " | CTime: " .
$dir->getCTime() . "
";
}
?>
输出:
0 => . | CTime: 1574350718
1 => .. | CTime: 1574350715
2 => applications.html | CTime: 1574350724
3 => bitnami.css | CTime: 1574350724
4 => dashboard | CTime: 1574350718
5 => favicon.ico | CTime: 1574350724
6 => geeks.PNG | CTime: 1574478578
7 => gfg.php | CTime: 1574351394
8 => img | CTime: 1574350718
9 => index.php | CTime: 1574350723
10 => webalizer | CTime: 1574350718
11 => xampp | CTime: 1574350718
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.getctime。 PHP