Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

PHP Designing Interfaces in PHP Abstract Classes Abstract Methods and Classes

Can't the abstract class be instantiated right? how then I am still able to instantiate the Posts class.

Can't the abstract class be instantiated right? how then I am still able to instantiate the Posts class using Parent class __Construct. i am very confused here. i am still able to instantiate the Collection class in the index.php using the child's name Posts(----)

Gregor Medvesek
Gregor Medvesek
16,461 Points

You can't instantiate an abstract class itself but you can instantiate any non abstract child class. So as the Posts class isn't abstract you can instantiate it.

1 Answer

Boon Kiat Seah
Boon Kiat Seah
66,664 Points

Posts object extends an abstract class but itself is a class object on its own . Hence, it can be instantiated.