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posix_setegid
(PHP 4 >= 4.0.2, PHP 5) posix_setegid --
Set the effective GID of the current process
Descriptionbool posix_setegid ( int gid )
Set the effective group ID of the current process. This is a
privileged function and you need appropriate privileges (usually
root) on your system to be able to perform this function.
Returns TRUE on success or FALSE on failure.
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