well, i know here at least over here (sydney), if your doing any sort of programming at uni, its java all the way. i have several friends have done such degrees. not sure on the details, but they all program in java.
i would think the way they measure these stats would actualy handicap php to some extent also, as there isn't really that much official training avaliable. well, as far as im aware. and there are allot of self tought developers around.