posix_getegid
PHP 4, PHP 5, PHP 7, PHP 8
posix_getegid - Return the effective group ID of the current process
Manual
posix_getegid(
Return the numeric effective group ID of the current process.
Parameters
This function has no parameters.
Return Values
Returns an int of the effective group ID.
Notes
posix_getegid is different than posix_getgid because effective group ID can be changed by a calling process using posix_setegid.