php if include

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

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 ???

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.

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

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

If you include a php file, it will often fail. what do you need to pay attention? The online saying is related to the starting Terminator of php & lt ;? & Nbsp ;? & Gt ;. Let's talk about several situations. in the included php, 1. & lt ;? & Nbsp ;?

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

If you include a php file, it will often fail. what do you need to pay attention? The online saying is related to the starting Terminator of php . Let's talk about several situations, Included php, 1. Before html 2. Only script 3. Html In the main

[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