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filegroup

(PHP 3, PHP 4 )

filegroup -- Gets file group

Description

int filegroup ( string filename)

Returns the group ID of the file, or FALSE in case of an error. The group ID is returned in numerical format, use posix_getgrgid() to resolve it to a group name. Upon failure, FALSE is returned along with an error of level E_WARNING.

Note: The results of this function are cached. See clearstatcache() for more details.

Note: This function will not work on remote files as the file to be examined must be accessible via the servers filesystem.

See also fileowner(), and safe_mode_gid.

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