Error message

• Notice: Use of undefined constant HTTP_HOST - assumed 'HTTP_HOST' in eval() (line 2 of /home2/laradio/public_html/modules/php/php.module(80) : eval()'d code).
• Notice: Use of undefined constant REQUEST_URI - assumed 'REQUEST_URI' in eval() (line 2 of /home2/laradio/public_html/modules/php/php.module(80) : eval()'d code).