As documented in https://www.php.net/manual/en/function.stat.php#refsect1-function.stat-returnvalues:
> On Windows, as of PHP 7.4.0, this is the identifier associated with the file, which is a 64-bit unsigned integer, so may overflow. Previously, it was always 0.
It appears that fileinode shares the same underlying implementation.
fileinode
(PHP 4, PHP 5)
fileinode — Gets file inode
說明
int fileinode
( string
$filename
)Gets the file inode.
參數
-
filename -
Path to the file.
回傳值
Returns the inode number of the file, 或者在失敗時回傳 FALSE.
範例
Example #1 Comparing the inode of a file with the current file
<?php
$filename = 'index.php';
if (getmyinode() == fileinode($filename)) {
echo 'You are checking the current file.';
}
?>
錯誤/例外
失敗時拋出E_WARNING警告。
註釋
Note: 本函式的結果會被存入緩衝區。詳情參見 clearstatcache()。
Tip
自 PHP 5.0.0 起本函式也可被某些 URL wrapper 使用。參考Supported Protocols and Wrappers 來看哪些 wrapper 支援 stat() 系列函式的功能。
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User Contributed Notes 1 note
sofe2038 at gmail dot com ¶
3 years ago
