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      Gets file group
      Filesystem
      PHP Manual

      filegroup

      (PHP 4, PHP 5)

      filegroup — Gets file group

      Description

      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.

      Parameters

      filename

      Path to the file.

      Return Values

      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.

      Errors/Exceptions

      Upon failure, an E_WARNING is emitted.

      Notes

      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 List of Supported Protocols/Wrappers for a listing of which wrappers support stat() family of functionality.

      See Also

      Filesystem
      PHP Manual

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