get domain name with php code example

Example 1: php get domain from url

$url = 'http://google.com/dhasjkdas/sadsdds/sdda/sdads.html';
$parse = parse_url($url);
echo $parse['host']; // prints 'google.com'

Example 2: php get domain name with https

echo $_SERVER['SERVER_NAME']; //Outputs www.example.com