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PHP : Function Reference : POSIX Functions : posix_setgid

posix_setgid

Set the GID of the current process (PHP 4, PHP 5)
bool posix_setgid ( int gid )

Example 1885. posix_setgid() example

This example will print out the effective group id, once it is changed.

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<?php
echo 'My real group id is '.posix_getgid(); //20
posix_setgid(40);

echo 'My real group id is '.posix_getgid(); //40
echo 'My effective group id is '.posix_getegid(); //40
?>

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posix_access
posix_ctermid
posix_get_last_error
posix_getcwd
posix_getegid
posix_geteuid
posix_getgid
posix_getgrgid
posix_getgrnam
posix_getgroups
posix_getlogin
posix_getpgid
posix_getpgrp
posix_getpid
posix_getppid
posix_getpwnam
posix_getpwuid
posix_getrlimit
posix_getsid
posix_getuid
posix_initgroups
posix_isatty
posix_kill
posix_mkfifo
posix_mknod
posix_setegid
posix_seteuid
posix_setgid
posix_setpgid
posix_setsid
posix_setuid
posix_strerror
posix_times
posix_ttyname
posix_uname

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