What is the difference between != and<> operators even though they represent Not equal?

Answer 1

Yeah now I understand that they represent the same but their use at places is different.

Answer 2

There is an answer for your question:
http://stackoverflow.com/questions/4294579/difference-between-not-equal-operators-and-in-php

Answer 3

Well no because > will be anything less than x whereas != would be anything but x