Fatal error: Uncaught Error: Call to undefined function ldap_connect() in /opt/www/internett/php/PHP_Book/eksempler/ch17 - PHP and LDAP/ldap_unbind.php:4 Stack trace: #0 {main} thrown in /opt/www/internett/php/PHP_Book/eksempler/ch17 - PHP and LDAP/ldap_unbind.php on line 4