title: Xdebug for Php 5.6 on Ubuntu 16.04
body: <p>Is There is a way to install Xdebug for Php5 on Ubuntu 16.04?
  I've tried to install it the same way as ubuntu 14.04 but every time I try to install php5-dev I get this error "E: Package 'php5-dev' has no installation candidate"</p>