MysqlndUhConnection::getServerInformation

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getServerInformation — Returns the version of the MySQL server

说明

public MysqlndUhConnection::getServerInformation ( mysqlnd_connection $connection ) : string

Returns the version of the MySQL server.

参数

connection: Mysqlnd connection handle. Do not modify!

返回值

The server version.

范例

Example #1 MysqlndUhConnection::getServerInformation() example

 <?php
class proxy extends MysqlndUhConnection {
 public function getServerInformation($res) {
  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
  $ret = parent::getServerInformation($res);
  printf("%s returns %s\n", __METHOD__, var_export($ret, true));
  return $ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

$mysqli = new mysqli("localhost", "root", "", "test");
var_dump($mysqli->server_info);
?>

以上例程会输出：

proxy::getServerInformation(array (
  0 => NULL,
))
proxy::getServerInformation returns '5.1.45-debug-log'
string(16) "5.1.45-debug-log"

参见

mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
mysqli_get_server_info() - 返回MySQL服务器的版本号
mysql_get_server_info() - 取得 MySQL 服务器信息