I get this error now:

// Take this out when you're ready to make the code live. error_reporting(E_ALL); // Connect to server and select database. $hostname = 'localhost'; $username = 'xx'; $password = 'xx'; $database = 'xx'; $link = mysql_connect($host, $username, $password) || die(mysql_error()); // mysql_select_db($database, $link)or die(mysql_error()); // Set some default data. $name = 'John'; $lastname = 'Doe'; $email = 'user@example.com'; $id = 123145; // update data in mysql database $sql = "UPDATE " . $database . " SET name='" . mysql_real_escape_string($name) . "', lastname='" . mysql_real_escape_string($lastname) . "', email='" . mysql_real_escape_string($email) . "' WHERE id='" . mysql_real_escape_string($id) . "'"; $result = mysql_query($sql, $link);