MysqlndUhConnection::setServerOption

Sets a server option

&reftitle.description; public `void` `MysqlndUhConnection::setServerOption` `mysqlnd_connection` `connection` `int` `option`

Sets a server option.

&reftitle.parameters;

`connection`

- Mysqlnd connection handle. Do not modify!

`option`

- The option to be set.

&reftitle.returnvalues;

Returns &true; on success. Otherwise, returns &false;

&reftitle.examples;

### `MysqlndUhConnection::setServerOption` example

    <?php
    function server_option_to_string($option) {
     $ret = 'unknown';
     switch ($option) {
      case MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON:
       $ret = 'MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON';
       break;
      case MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_OFF:
       $ret = 'MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON';
       break;
     }
     return $ret;
    }

    class proxy extends MysqlndUhConnection {
     public function setServerOption($res, $option) {
      printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
      printf("Option '%s' set\n", server_option_to_string($option));
      $ret = parent::setServerOption($res, $option);
      printf("%s returns %s\n", __METHOD__, var_export($ret, true));
      return $ret;
     }
    }
    mysqlnd_uh_set_connection_proxy(new proxy());
    $mysqli = new mysqli("localhost", "root", "", "test");
    $mysqli->multi_query("SELECT 1; SELECT 2");
    ?>

&example.outputs;

    proxy::setServerOption(array (
      0 => NULL,
      1 => 0,
    ))
    Option 'MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON' set
    proxy::setServerOption returns true

&reftitle.seealso;

- `mysqlnd_uh_set_connection_proxy`
- `mysqli_real_connect`
- `mysqli_options`
- `mysqli_multi_query`