PHP coding challenge

Extending classes

āœØ Your Task

Define a new class named Human that: šŸ‘‰ extends the existing Mammal class AND šŸ‘‰ overrides the subgroup method returning the value Primate.

āœļø PHP PHP version: 8.1
šŸ‘‰ Press "Run" and check the result below.
Test cases
Class Human should be an instance of Mammal
The subgroup() method should return the value Primate