   #PHP Manual Filesystem functions filectime fileinode

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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.

     Tip: As of PHP 5.0.0 this function can also be used with some url
     wrappers. Refer to Appendix I for a listing of which wrappers
     support stat() family of functionality.

   See also fileowner(), and safe_mode_gid.
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