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Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [posix_getgid]

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PHP Manual || POSIX Functions

(PHP 4, PHP 5, PHP 7)

posix_getgidReturn the real group ID of the current process

Description

posix_getgid ( void ) : int

Return the numeric real group ID of the current process.

Return Values

Returns the real group id, as an integer.

Examples

Example #1 posix_getgid() example

This example will print out the real group id, even once the effective group id has been changed.

<?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



PHP Manual || POSIX Functions