I think it really depends on your goals. If you are planning on working for someone else, I would say go with either PHP, Ruby, or Python. Those seem to have

I think it really depends on your goals. If you are planning on working for someone else, I would say go with either PHP, Ruby, or Python. Those seem to have the most opportunities. If you plan on creating your own app, then perhaps it would be wise to look into the less common but perhaps more powerful languages like Smalltalk (for Seaside) or Common Lisp.