I am trying to debug a symfony2 application with xdebug and phpstorm.
My local development environment is Ubuntu 14.04 with apache2 and Xdebug version is 2.2.7
I
I had a similar issue which again proved to be a mapping problem, debugging a Symfony 2 project remotely using PHPStorm.
If PHPStorm can't map the src file locations, it will break on the first line of code in app_dev.php (if you've set 'Break on first line') but then continue straight through any break points set in /src (e.g. Controllers, Models, etc.) and doesn't flag any error.
Once PHPStorm can map these paths, it stops and breakpoints and meaningful debugging can begin.