posix_getgid
PHP function
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(PHP 4, PHP 5, PHP 7, PHP 8)
Return the real group ID of the current process
Description
posix_getgid(): int
Return the numeric real group ID of the current process.
Parameters Parameters
Return Values
Returns the real group id, as an int.
Examples
posix_getgid() example
This example will print out the real group id, even once the effective group id has been changed.
php
<?php
echo 'My real group id is '.posix_getgid(); //20
posix_setegid(40);
echo 'My real group id is '.posix_getgid(); //20
echo 'My effective group id is '.posix_getegid(); //40
?>See Also
posix_getgrgid()posix_getegid()posix_setgid()- POSIX man page GETGID(2)