PHP Improvement

Question

Please I want to know if there is any way, I can really improve at PHP

Answer 1

Exersize, it might sounds a bit silly, but doing it for yourself and not copying code is the best way.
And ask questions

Answer 2

https://sololearn.com/compiler-playground/cimmrA83H7No/?ref=app
https://sololearn.com/compiler-playground/c6oGjXfqnSyZ/?ref=app
https://sololearn.com/compiler-playground/c0FUS62R26wi/?ref=app
https://sololearn.com/compiler-playground/cKHOw07Kz9Bx/?ref=app
https://sololearn.com/compiler-playground/c1cOJ48PJR2S/?ref=app
https://sololearn.com/compiler-playground/cENikUsRtss5/?ref=app
https://sololearn.com/compiler-playground/c31Iwg3wn8yw/?ref=app