functions php include file

Php file call and several functions including include_once () require_once () include () require (. The require () statement includes and runs the specified file. The require () statement includes and runs the specified file. For details about how

Require ()The require () statement includes and runs the specified file. The require () statement includes and runs the specified file. For details about how to work, see the include () document. Require () and include () are identical in all

The  include (), require () statement contains and runs the specified file. The two structures are exactly the same on the containing file, and the only difference is the handling of the error. The require () statement stops when it encounters a

Require () The Require () statement includes and runs the specified file. The Require () statement includes and runs the specified file. For more information about how to work, see the documentation for include (). Require () and include () are

Require ()The require () statement includes and runs the specified file.The require () statement includes and runs the specified file. For details about how to work, see the include () document.Require () and include () are identical in all aspects

Include () and require () statements include and run the specified file. The two structures are exactly the same on the contained files, and the only difference is the handling of errors. When the require () Statement encounters an error or the

Include () and require () statements include and run the specified file. The two structures are exactly the same on the contained files, and the only difference is the handling of errors. When the require () Statement encounters an error or the

The answer is: when the server uses the php feature (function) to include any file, the source of the file to be included is not strictly filtered, so that it can contain a malicious file, we can construct this malicious file to achieve the evil

Similarities and differences between require (), include (), require_once () and include_once. Require () and include () have many similarities and differences. Understanding their differences is very important, otherwise it is easy to make mistakes.

To use a function defined in a file in a PHP script, you need to use the include (), include_once (), require (), and require_once (), a function library file is loaded into the script program. In the previous section we talked about how to use a