This article mainly introduces PHP Superglobals. This article describes the overview, scope of variables, ultra-global arrays, and precautions. For more information, see
This article mainly introduces PHP Superglobals. This article describes the
This article mainly introduces PHP Superglobals. This article describes the overview, scope of variables, ultra-global arrays, and precautions. For more information, see
Overview
I want to build a public platform, read the sample code for
This article mainly introduces PHP Superglobals. This article describes the overview, scope of variables, ultra-Global arrays, and precautions. For more information, see
Overview
I want to build a public platform, read the sample code for
Intended audience
Introduction
Register_globals
How does the variables get to PHP?
From the URL
From a Form
From a Cookie
From the environment or the Server
Use the superglobals!
Why are they called superglobals?
Other coding techniques
Ways
One, CGI mode installation security
Second, the Apache module to install security
When PHP is installed as an Apache module, it inherits the privileges of the Apache user (usually "nobody"). This has some impact on security and authentication. For
The php. ini core configuration option indicates that the list only contains the core php. ini configuration options. The extension configuration options are described on the document pages of each extension. The session options can be found on the
Php global variables, which are defined by php global variables. Php global variables, php global variables define PHP global variables PHP pre-defines several Super global variables (superglobals), which means that they can use php global variables
The php. ini core configuration option indicates that the list only contains the core php. ini configuration options. The extension configuration options are described on the document pages of each extension. The session options can be found on the
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