The filegroup() function returns the group ID of the specified file.
This function returns the group ID on success or FALSE on failure.
Parameter | Description |
---|---|
filename | Required. Specifies the file to check |
Note: The result of this function are cached. Use clearstatcache() to clear the cache.
Note: This function doesn't produce meaningful results on Windows systems.
Tip: Use posix_getgrgid() to convert the group ID to a group name.