PHP is not like java, the Life cycle of the object is very short, instantiation is meaningless, right?

  java, question

The code does not have an instance. It is all static method calls. What are the advantages and disadvantages of this?
PHP is not like java, the Life cycle of the object is very short, instantiation is meaningless, right?

Objects are not intended to improve performance.

Object-oriented is a development method.
The best way to solve a problem is to abstract it into a common solution and then use objects to encapsulate the details of the solution.