Compatibility with PHP 8.1
The main change we need to do is to avoid using is_resource function to check for success, because most resources are replaced by objects, and in 8.1 this will be the case for ldap links and results.
The main change we need to do is to avoid using is_resource function to check for success, because most resources are replaced by objects, and in 8.1 this will be the case for ldap links and results.