Follow these steps to upgrade xdebug on Ubuntu 14.04
- php -i > ~/phpinfo
- Copy content of ~/phpinfo and paste into http://xdebug.org/wizard.php
-
Follow those steps:
- Download xdebug-2.3.3.tgz
- tar -xvf xdebug-2.3.3.tgz
- cd xdebug-2.3.3/
- phpize && ./configure && make
- sudo cp modules/xdebug.so /usr/lib/php5/20131226/