This function will always return 0 on Windows, because Windows does not support numeric group IDs.
filegroup
(PHP 4, PHP 5)
filegroup — Gets file group
Beskrivelse
int filegroup
( string
$filename
)Gets the file group. The group ID is returned in numerical format, use posix_getgrgid() to resolve it to a group name.
Parametre
-
filename -
Path to the file.
Returnerings Værdier
Returns the group ID of the file, or FALSE if
an error occurs. The group ID is returned in numerical format, use
posix_getgrgid() to resolve it to a group name.
Upon failure, FALSE is returned.
Eksempler
Eksempel #1 Finding the group of a file
<?php
$filename = 'index.php';
print_r(posix_getgrgid(filegroup($filename)));
?>
Fejl/Undtagelser
Upon failure, an E_WARNING is emitted.
Noter
Note: The results of this function are cached. See clearstatcache() for more details.
Tip
As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to Supported Protocols and Wrappers to determine which wrappers support stat() family of functionality.
Se også
- fileowner() - Gets file owner
- posix_getgrgid() - Return info about a group by group id
- safe_mode_gid
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User Contributed Notes 1 note
chris at ocproducts dot com ¶
4 years ago
