php include variable

Answer the question in the previous section first. 01 02 $foo= 10; 03 $bar= 20; 04   05

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

#一, PHP variable definition: Variables are used to store values, such as numbers, text strings or arrays, V: string/integer/double/array/object Naming rules: 1. The variable name of PHP is case-sensitive. 2. The variable name must begin with $3,

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

The scope of include file variables in php. Talking about the scope of include file variables in php This article summarizes the scopes in several cases when include files in php, which is very simple and practical, I hope you will be familiar with

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 beginners learn variables and constants. In a change process, the constant volume is called a constant, while the variable is a sequential storage space with a name. The following describes the constant amount of the base of PHP variables and

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 pre-defined variable help (with instance ). From php4.1.0, the preferred method for getting external variables is to use the Superglobal variables mentioned below. Prior to this, people were either dependent on register_globals, or long

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: