posix_getegid
(PHP 4, PHP 5, PHP 7)
posix_getegid — Return the effective group ID of the current process
Description
int posix_getegid ( void )Return the numeric effective group ID of the current process.
Return Values
Returns an integer of the effective group ID.
Examples
Example #1 posix_getegid() example
This example will print out the effective group id, once it is changed with posix_setegid().
<?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
?>Notes
posix_getegid() is different than posix_getgid() because effective group ID can be changed by a calling process using posix_setegid().
See Also
- posix_getgrgid() - Return info about a group by group id
- posix_getgid() - Return the real group ID of the current process
- posix_setgid() - Set the GID of the current process
← posix_getcwd
posix_geteuid →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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