PHP reflection API and PHP reflection API

PHP reflection API and PHP reflection API

PHP reflection API, that is, when PHP is running, you can analyze the PHP program to export the class, method, attribute, parameter, and other information of the object.

How to Use the reflection API

Sample Code Person. php

The Person class, which contains a member variable and three member methods.

Obtain the method and attribute list of the $ student object.

The ReflectionClass class reports information about a class.

Output result: name say _ set _ get

You can also use the class function to obtain information about the associated array of object attributes.

Obtain class information through the class () function

Print result:

Through this reflection API, you can perform hook to implement plug-in functions, dynamic proxy, and so on.

Dynamic proxy examples found on the Internet