Parse error: syntax error, unexpected '服务器连接成功！' (T_STRING), expecting ')' in C:\xampp\htdocs\stiterm\index.php on line 20
<!DOCTYPE html>
<html>
<head>
<meta http-equiv-"Content-Tpye" content="text/html; charset=utf-8" />
<title>STITERM</title>
</head>
<body>
<?php
$dbhost = "localhost";
$dbuser = "root";
$dbpass = "";
$conn = mysqli_connect($dbhost, $dbuser, $dbpass);
if(! $conn )
{
die("无法连接服务器，错误代码为： “. mysqli_connect_error());
}
else
{
echo "服务器连接成功！";
}
mysqli_close($conn);
?>
</body>
</html>
怎么解决？