ldap_set_option Set the value of the given option &reftitle.description; boolldap_set_option resourcenullldap intoption arraystringintboolvalue Sets the value of the specified option to be value. &reftitle.parameters; ldap An LDAP link identifier, returned by ldap_connect. option The parameter option can be one of: Option Type Available since LDAP_OPT_DEREF int LDAP_OPT_SIZELIMIT int LDAP_OPT_TIMELIMIT int LDAP_OPT_NETWORK_TIMEOUT int LDAP_OPT_PROTOCOL_VERSION int LDAP_OPT_ERROR_NUMBER int LDAP_OPT_REFERRALS bool LDAP_OPT_RESTART bool LDAP_OPT_HOST_NAME string LDAP_OPT_ERROR_STRING string LDAP_OPT_DIAGNOSTIC_MESSAGE string LDAP_OPT_MATCHED_DN string LDAP_OPT_SERVER_CONTROLS array LDAP_OPT_CLIENT_CONTROLS array LDAP_OPT_X_KEEPALIVE_IDLE int PHP 7.1.0 LDAP_OPT_X_KEEPALIVE_PROBES int PHP 7.1.0 LDAP_OPT_X_KEEPALIVE_INTERVAL int PHP 7.1.0 LDAP_OPT_X_TLS_CACERTDIR string PHP 7.1.0 LDAP_OPT_X_TLS_CACERTFILE string PHP 7.1.0 LDAP_OPT_X_TLS_CERTFILE string PHP 7.1.0 LDAP_OPT_X_TLS_CIPHER_SUITE string PHP 7.1.0 LDAP_OPT_X_TLS_CRLCHECK int PHP 7.1.0 LDAP_OPT_X_TLS_CRLFILE string PHP 7.1.0 LDAP_OPT_X_TLS_DHFILE string PHP 7.1.0 LDAP_OPT_X_TLS_KEYFILE string PHP 7.1.0 LDAP_OPT_X_TLS_PROTOCOL_MIN int PHP 7.1.0 LDAP_OPT_X_TLS_RANDOM_FILE string PHP 7.1.0 LDAP_OPT_X_TLS_REQUIRE_CERT int PHP 7.0.5 LDAP_OPT_SERVER_CONTROLS and LDAP_OPT_CLIENT_CONTROLS require a list of controls, this means that the value must be an array of controls. A control consists of an oid identifying the control, an optional value, and an optional flag for criticality. In PHP a control is given by an array containing an element with the key oid and string value, and two optional elements. The optional elements are key value with string value and key iscritical with boolean value. iscritical defaults to &false; if not supplied. See draft-ietf-ldapext-ldap-c-api-xx.txt for details. See also the second example below. value The new value for the specified option. &reftitle.returnvalues; &return.success; &reftitle.examples; Set protocol version ]]> Set server controls "1.2.752.58.10.1", "iscritical" => true); // iscritical defaults to FALSE $ctrl2 = array("oid" => "1.2.752.58.1.10", "value" => "magic"); // try to set both controls if (!ldap_set_option($ds, LDAP_OPT_SERVER_CONTROLS, array($ctrl1, $ctrl2))) { echo "Failed to set server controls"; } ?> ]]> &reftitle.notes; This function is only available when using OpenLDAP 2.x.x OR Netscape Directory SDK x.x. &reftitle.seealso; ldap_get_option