This function will always return 0 on Windows, because Windows does not support numeric group IDs.
filegroup
(PHP 4, PHP 5, PHP 7)
filegroup — Gets file group
설명
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.
인수
-
filename -
Path to the file.
반환값
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.
예제
Example #1 Finding the group of a file
<?php
$filename = 'index.php';
print_r(posix_getgrgid(filegroup($filename)));
?>
오류/예외
Upon failure, an E_WARNING is emitted.
주의
Note: 이 함수의 결과는 캐시에 저장합니다. 자세한 설명은 clearstatcache()를 참고하십시오.
Tip
PHP 5.0.0부터 이 함수는 몇몇 URL 래퍼를 사용할 수 있습니다. 기능적으로 stat() 패밀리를 지원하는 래퍼 목록은 Supported Protocols and Wrappers를 참고하십시오.
참고
- 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
