What is this format and how to turn it into a table or an array?

Question

PHP

What is this format and how can I extract individual values ​​from it using php?
For example it is necessary to receive rating_id and rating_title
How means php to extract from here this business?

Answer 1

Object serialization:
php.net/manual/ru/language.oop5.serialization.php

Answer 2

json_decode()