&reftitle.install; LDAP support in PHP is not enabled by default. You will need to use the configuration option when compiling PHP to enable LDAP support. DIR is the LDAP base install directory. To enable SASL support, be sure is used, and that sasl.h exists on the system. Note to Win32 Users &ext.windows.path.dll; libeay32.dll and ssleay32.dll Versions before PHP 4.3.0 additionally require libsasl.dll. In order to use Oracle LDAP libraries, proper Oracle environment has to be set.