php include directory

Include_once & quot;./include/a. php & quot; and include_once & quot; ../include/a. php & quot; what is the difference ??? Include_once & quot;./include/a include_once "./include/a. php" and include_once "../include/a. php" What is the difference ???

Today, we mainly introduce the application of file directory function in the development of PHP website. In the development of PHP website, we often need to read directory file information or create a directory to store the necessary files, and when

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.

[PHP] include details. The order in which include files are loaded is: first, find the file in the relative include_path of the current working directory, and then the order in which inclu include files are loaded in the directory where the current

PHP include and require reprinted from: http://blog.sina.com.cn/s/blog_5d2673da0100cp6o.html? Include and require in different PHP versions of require (), include (), require_once () and include_once () Reprinted from:

 One of the most common PHP problems mentioned during the interview, I would like to share with you the many similarities and differences between require () and include. Understanding their differences is very important, otherwise it is easy to make

For details about the require and include paths in PHP, requireinclude. For details about the require and include paths in PHP, the absolute path, relative path, and relative path of the undetermined paths refer. for example, detailed descriptions

After two php include operations, the variables in the first include operation are invalid. directory structure + & nbsp; root & nbsp; index. php & nbsp; config. php & nbsp; after two php include operations, the variables in the first include

PHP replaces include. php with. include. php. Recently, I learned PHP and liked to compare it with. NET. I found that one of the differences is the reference of objects in other files. We know that java has the concept of a package, while. NE has

Require and include are almost the same, except for different methods of handling failures. Require generates an E_COMPILE_ERROR-level error when an error occurs. In other words, it will cause the script to stop and include will only generate a