what are differences in php 5 and 7

Question

can you guys give list of functions included and removed in php 7 and from 5

Answer 1

Lots of differences, there are also differences between 5.1, 5.2, 5.3, 5.4... try to search for it, there's also a list of changes on the PHP website http://php.net/manual/en/migration70.new-features.php

Answer 2

The no. suggest that 7 is the newer and improved version.

Answer 3

new functions are added and change in database queries