Object-Oriented Programming (OOP) is an important paradigm in software that centers on "objects" - instances of classes that contain data and behavior rather than "actions". PHP, known for its server-side scripting, has benefited greatly from OOP. This is because OPP supports modular and reusable code, making it easier to maintain. In turn, this facilitates better organization and scalability for larger projects. Mastering OOP is essential for developing with WordPress themes, plugins, and custom solutions...