Php parent class
- Php parent class call child method
- Php parent class constructor
- Php parent class name
- Php parent class access child property
- Php parent class method call
- Php parent class field
- Php parent class variable
- Php parent class override
- Php class parent method
- Php class parent is deprecated
- Php get parent class
- Php instanceof parent class
- Php convert parent class to child
- Php call parent class constructor
- Php cast parent class to child