What is the difference between new self and new static? New self vs new static in PHP?
Self: Access to the class that declares it. Static: Access to the current object.

1. Example:

2. What is the difference between new self and new static?

• self refers to the same class in which the new keyword is actually written.
• static, in PHP 5.3’s late static bindings,
  refers to whatever class in the hierarchy you called the method on.
• In the following example, B inherits both methods from A.
  The self invocation is bound to A because it’s defined in A’s implementation
  of the first method, whereas static is bound to the called class (also see get_called_class()).
• => Self: Access to the class that declares it. Static: Access to the current object.