<input type="submit" value="LOGIN" name="submit" class="reg" onclick="window.location.href = 'https://site.com/link';">
sudo chmod -R 777 testfile.txt
root@DESKTOP-GF8CACK:/mnt/c# cd c:/MAMP/htdocs/newSite/php3
cd /mnt/c/.....
cd /mnt/c/MAMP/htdocs/newSite/php3
$connection = mysqli_connect(host: 'localhost', user: 'root', password: 'root');
$select_db = mysqli_select_db(link: $connection, dbname: 'practice');
$connection = mysqli_connect('localhost', 'root', 'root');
$select_db = mysqli_select_db($connection, 'practice');
php_flag display_errors on