I'm not sure if you made a mistake here, but RoR is a framework. Ruby is a language. RoR shouldn't be compared to PHP. If anything, it should be compared to one of the many PHP frameworks out there.
I agree that there are a great deal of jobs for PHP, but I disagree that "It's where the jobs are." There are a great deal of jobs around for RoR.
I'm not sure if you made a mistake here, but RoR is a framework. Ruby is a language. RoR shouldn't be compared to PHP. If anything, it should be compared to one of the many PHP frameworks out there.
I agree that there are a great deal of jobs for PHP, but I disagree that "It's where the jobs are." There are a great deal of jobs around for RoR.