posix_initgroups
PHP 5 >= 5.2.0, PHP 7, PHP 8
posix_initgroups - Calculate the group access list
Manual
posix_initgroups(
string$username,
int$group_id ): bool
Calculates the group access list for the user specified in name.
Parameters
- username
-
The user to calculate the list for.
- group_id
-
Typically the group number from the password file.
Return Values
Returns true on success or false on failure.