Introduction
Installation
hash
PHP Manual

# Installing/Configuring

## Table of Contents

- Installation
- Runtime Configuration
- Resource Types

## Requirements

The Hash extension requires no external libraries and is enabled by default as of PHP 5.1.2. It may be explicitly disabled by using the --disable-hash switch to configure. Earlier versions of PHP may incorporate the Hash extension by installing the » PECL module.

Introduction
Installation
hash
PHP Manual