According to eWeek.com, PHP is the top programming language that the job market is after, and VB.Net is the last one in the list:
http://www.eweek.com/c/a/IT-Manageme...arn-Right-Now/

And langpop.com's research shows the most popular programming language belong to the C. PHP is the 4th after C, Java and C++. VB.Net is somewhere in the middle of the list...
http://langpop.com/

Something to consider if you want to learn a new language...