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XXXVII. HTTP functions

Introduction

These functions let you manipulate the output sent back to the remote browser right down to the HTTP protocol level.

Requirements

No external libraries are needed to build this extension.

Installation

There is no installation needed to use these functions; they are part of the PHP core.

Runtime Configuration

This extension has no configuration directives defined in php.ini.

Resource Types

This extension has no resource types defined.

Predefined Constants

This extension has no constants defined.

Table of Contents
header -- Send a raw HTTP header
headers_sent -- Checks if or where headers have been sent
setcookie -- Send a cookie