Get the current value for given option ldap_get_entries ldap_get_values_len LDAP Functions PHP Manual ldap_get_option (PHP 4 >= 4.0.4, PHP 5)ldap_get_option — Get the current value for given option Description bool ldap_get_option ( resource $link_identifier , int $option , mixed &$retval ) Sets retval to the value of the specified option. Parameters link_identifier An LDAP link identifier, returned by ldap_connect(). option The parameter option can be one of: Option Type LDAP_OPT_DEREF integer LDAP_OPT_SIZELIMIT integer LDAP_OPT_TIMELIMIT integer LDAP_OPT_NETWORK_TIMEOUT integer LDAP_OPT_PROTOCOL_VERSION integer LDAP_OPT_ERROR_NUMBER integer LDAP_OPT_REFERRALS bool LDAP_OPT_RESTART bool LDAP_OPT_HOST_NAME string LDAP_OPT_ERROR_STRING string LDAP_OPT_MATCHED_DN string LDAP_OPT_SERVER_CONTROLS array LDAP_OPT_CLIENT_CONTROLS array retval This will be set to the option value. Return Values Returns TRUE on success or FALSE on failure. Examples Example #1 Check protocol version <?php// $ds is a valid link identifier for a directory serverif (ldap_get_option($ds, LDAP_OPT_PROTOCOL_VERSION, $version)) { echo "Using protocol version $version\n";} else { echo "Unable to determine protocol version\n";}?> Notes Note: This function is only available when using OpenLDAP 2.x.x OR Netscape Directory SDK x.x. See Also ldap_set_option() ldap_get_entries ldap_get_values_len LDAP Functions PHP Manual