PHP Array + Operator Secret

Can you guess this? PHP array + operator doesn't work like you think. See [1,2] + [3,4]. The result is SHOCKING!

#php #phptricks #codingtips #programmingtutorial #phparrayplus #arrayunion #arrayoperations #phpquiz #codingchallenge #phpshorts #arraymerge #phparrays

https://www.youtube.com/watch?v=k6m6PoLSJDc