php7运行adminer报错

PHP Warning:  Declaration of Min_DB::connect($N, $V, $G) 
should be compatible with mysqli::connect($host = NULL, $user = NULL,
$password = NULL, $database = NULL, $port = NULL, $socket = NULL) 
in C:\inetpub\wwwroot\adminer.php on line 1171

回复内容：

PHP Warning:  Declaration of Min_DB::connect($N, $V, $G) 
should be compatible with mysqli::connect($host = NULL, $user = NULL,
$password = NULL, $database = NULL, $port = NULL, $socket = NULL) 
in C:\inetpub\wwwroot\adminer.php on line 1171