Want to extend a PHP class from two classes one of which is abstract
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Can I extend a class using more than 1 class in PHP?
23463
Can a java file have more than one class?
69910
Extending an enum via inheritance
97814
Codeigniter extending extended MY_Controller
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Adding a set accessor to a property in a class that derives from an abstract class with only a get accessor
110878
What is the main advantage of making a class abstract
126900
Equivalent to extending a final class in Java
27434
Is there any way in C# to override a class method with an extension method?
57077
Run-time Polymorphism in Java without "abstract"?
22028
Default class inheritance access
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Implement multiple inheritance in Javascript
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Access of Non-Static Function of a Class in PHP
61662
PHP OOP: Chainable objects?
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Abstract class in Java
141433
What is the best method to merge two PHP objects?
154293
Can I multi-class between a class and an archetype of that class?
156722
How to override built-in PHP function(s)?