posix_getgid
(PHP 4, PHP 5, PHP 7)
posix_getgid — Return the real group ID of the current process
Description
int posix_getgid ( void )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
- posix_getgrgid() - Return info about a group by group id
- posix_getegid() - Return the effective group ID of the current process
- posix_setgid() - Set the GID of the current process
- POSIX man page GETGID(2)
← posix_geteuid
posix_getgrgid →
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