Use PHP to convert URLs to short URLs-php Tutorial

Using PHP to convert URLs to Short URLs (Short URLs) is a Short URL. Today in Web 2.0, we have to say that this is a trend. There are already many similar services. with short URLs, you can replace the original lengthy URLs with short URLs, so that users can easily share links.

The following is an algorithm for short URL conversion using PHP. the code is as follows:

 > 5;} $ short_url_list [] = $ short_url;} return $ short_url_list;} $ url = "http://www.sunbloger.com/"; $ short = response url: encode ($ url ); print_r ($ short);?>

We usually use the first group in the four groups of URLs.

Note that this algorithm is irreversible. Therefore, the common practice is to store the short URL and the corresponding original URL to the database, retrieve the matched original URL from the database and jump to the URL through 301 or header.