Abstract Classes > OOP (course 3): Inheritance, Abstract Classes, Interfaces and other amazing things | SymfonyCasts
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21. PHP Classes To define a class, use the keyword class followed by the name and a block with the properties and method definitions Properties are declared. - ppt download
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PHP OOP Tutorial 7: How to Insert data into database in php oop | Insert data using OOP in PHP - YouTube
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php - How to automatically generate parameter assignations in class constructors in PhpStorm? - Stack Overflow
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