PHP URLShort script to run your own URL shortening service online like TinyURL.com. Quicker and easier URL redirection. Totally viral-No registration required. Multiple URLs shortening. Absolutely NO MYSQL configuration required. System Requirements: UNIX/Linux Operating System, PHP Version 4.2.x or PHP V 5.x, Ability To Use and Edit .htaccess Files With Mod-Rewrite Redirect Enabled.