Php parent function

- Php parent function call
- Php get parent function name
- Php call parent function with same name
- Php return parent function
- Php call parent function from child class
- Php extends call parent function
- Php class extends call parent function
- Php use variable from parent function
- Php override parent function
- Php use parent function
- Php execute parent function
- Php access parent function
- Php recursive function parent child
- Php parent access child function
- Php call overwritten parent function