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After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Introduction to PHP data types: Quickly preview and understand the basic methods of type conversion
1、查看變量類型使用：gettype()，例如：$name="Madz"，輸出方式為：gettype($name); 2、輸出變量類型與變量值使用：var_dump()，例如：var_dump($name)； 3、
2019-09-110個贊
