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Let’s talk about the example tutorial of reflection class

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PHP5 has a complete reflection API, adding the ability to reverse engineer classes, interfaces, functions, methods and extensions. What is reflection? It refers to extending the analysis of PHP programs in the running state of PHP, and exporting or extracting detailed information about classes, methods, properties, parameters, etc., including comments. This function of dynamically obtaining information and dynamically calling methods of objects is called reflection API. Reflection is an API for manipulating meta-models in the object-oriented paradigm. It is very powerful and can help us build complex and scalable applications. Its uses include: automatically loading plug-ins, automatically generating documents, and can even be used to expand the PHP language. The PHP reflection API consists of several classes that help us access the program's metadata or interact with related annotations. With the help of reflection, we can obtain the methods implemented by the class, create an instance of the class (different from creating with new), call a method (also different from the regular call), pass parameters, and dynamically call the static methods of the class. Reflection API is PHP's built-in OOP technology extension, including some classes, exceptions and interfaces. Used together, they can be used to help us analyze other classes, interfaces, methods, properties, methods and extensions. These OOP extensions are called

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Let’s talk about the example tutorial of reflection class

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