Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /var/www/html/irc/app/code/irc/Core/Model/Config.php(18) : eval()'d code on line 1

Fatal error: Uncaught exception 'Zend_Controller_Dispatcher_Exception' with message 'Invalid controller specified (robots.txt)' in /var/www/html/irc/lib/Zend/Controller/Dispatcher/Standard.php:242 Stack trace: #0 /var/www/html/irc/lib/Irc/Controller/Front.php(139): Zend_Controller_Dispatcher_Standard->dispatch(Object(Irc_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #1 /var/www/html/irc/app/bootstrap.php(54): Irc_Controller_Front->dispatch() #2 /var/www/html/index.php(10): require('/var/www/html/i...') #3 {main} thrown in /var/www/html/irc/lib/Zend/Controller/Dispatcher/Standard.php on line 242