(PHP 5)
Represents a connection between PHP and a MySQL database.
$host = ini_get("mysqli.default_host")
   [, string $username = ini_get("mysqli.default_user")
   [, string $passwd = ini_get("mysqli.default_pw")
   [, string $dbname = ""
   [, int $port = ini_get("mysqli.default_port")
   [, string $socket = ini_get("mysqli.default_socket")
  ]]]]]] )$host
   [, string $username
   [, string $passwd
   [, string $dbname
   [, int $port
   [, string $socket
   [, int $flags
  ]]]]]]] )