File: //opt/remi/php71/root/usr/share/doc/php71-php-phalcon3/README.md
# Phalcon Framework
[](https://travis-ci.org/phalcon/cphalcon)
[](https://ci.appveyor.com/project/sergeyklay/cphalcon/branch/master)
[](https://github.com/phalcon/cphalcon/blob/master/BACKERS.md)
[](#backers)
[](#sponsors)
Phalcon is an open source web framework delivered as a C extension for the PHP language providing high
performance and lower resource consumption.
Phalcon is written in [Zephir/C](https://zephir-lang.com/) with platform independence in mind.
As a result, Phalcon is available on Microsoft Windows, GNU/Linux, FreeBSD and MacOS.
You can either download a binary package for the system of your choice or build it from source.
A big thank you to [our Backers](https://github.com/phalcon/cphalcon/blob/master/BACKERS.md); you rock!
## Contents
- [Get Started](#get-started)
- [Windows](#windows)
- [Linux/Unix/Mac](#linuxunixmac)
- [Requirements](#requirements)
- [Ubuntu](#ubuntu)
- [Suse](#suse)
- [CentOS/Fedora/RHEL](#centosfedorarhel)
- [macOS](#macos)
- [Gentoo](#gentoo)
- [Compilation](#compilation)
- [Contributing](#contributing)
- [External Links](#external-links)
- [Meet the Incubator](#meet-the-incubator)
- [Sponsors](#sponsors)
- [Backers](#backers)
- [License](#license)
## Get Started
### Windows
To install Phalcon on Windows:
1. Download [Phalcon for Windows](https://phalconphp.com/en/download/windows)
2. Extract the DLL file and copy it to your PHP extensions directory
3. Edit your **php.ini** file and add this line:
```ini
extension=php_phalcon.dll
```
4. Finally, restart your web server
**Hint:** To ensure that your Phalcon installation was successful, debug with
```php
<?php phpinfo(); ?>
```
and search for a section mentioning the Phalcon extension.
### Linux/Unix/Mac
On a Unix-based platform you can easily compile and install the extension from sources.
#### Requirements
Prerequisite packages are:
* PHP 5.5.x/5.6.x/7.0.x/7.1.x/7.2.x development resources (PHP 5.3 and 5.4 are no longer supported)
* `g++` >= 4.4 | `clang++` >= 3.x | `vc++` >= 11
* GNU `make` >= 3.81
* [`re2c`](http://re2c.org) >= 0.13
NOTE: Support for PHP 5.x is provided on a best-effort basis and will be removed in near future.
##### Ubuntu
```bash
# Use actual PHP development headers and tools here
sudo apt-get install php5-dev libpcre3-dev gcc make re2c
```
##### Suse
```bash
# Use actual PHP development headers and tools here
sudo zypper install php5-devel gcc make re2c
```
##### CentOS/Fedora/RHEL
```bash
# Use actual PHP development headers and tools here
sudo yum install php-devel pcre-devel gcc make re2c
```
#### macOS
We recommend to use command line to build Phalcon extension suitable for your system.
Another way is to use OSX MAMP ready extension: https://github.com/majksner/php-phalcon-mamp
#### Gentoo
There is Gentoo ebuilds maintained for the Phalcon Framework: https://github.com/smoke/phalcon-gentoo-overlay
#### Compilation
Follow these instructions to generate a binary extension for your platform:
```bash
git clone git://github.com/phalcon/cphalcon.git
cd cphalcon/build
sudo ./install
```
If you have specific php versions running
```bash
git clone https://github.com/phalcon/cphalcon
cd cphalcon/build
sudo ./install --phpize /usr/bin/phpize5.6 --php-config /usr/bin/php-config5.6
```
Add the extension to your **php.ini**:
```ini
extension=phalcon.so
```
Finally, **restart the web server**.
## Contributing
See [CONTRIBUTING.md](CONTRIBUTING.md) for details.
## External Links
* [Documentation](https://docs.phalconphp.com/)
* [Support](https://forum.phalconphp.com)
* [Zephir](https://zephir-lang.com/)
* [Twitter](https://twitter.com/phalconphp)
## Meet the Incubator
Our community is developing amazing extra features for Phalcon every day via [Incubator](https://github.com/phalcon/incubator).
There are resources to enhance your experience with the framework and that enlarge the main features.
Just give it a try and help us improve Phalcon even more!
## Sponsors
Become a sponsor and get your logo on our README on Github with a link to your site. [[Become a sponsor](https://opencollective.com/phalcon#sponsor)]
<a href="https://opencollective.com/phalcon/#contributors">
<img src="https://opencollective.com/phalcon/tiers/sponsors.svg?avatarHeight=48&width=800">
</a>
## Backers
Support us with a monthly donation and help us continue our activities. [[Become a backer](https://opencollective.com/phalcon#backer)]
<a href="https://opencollective.com/phalcon/#contributors">
<img src="https://opencollective.com/phalcon/tiers/backers.svg?avatarHeight=48&width=800&height=200">
</a>
## License
Phalcon is open source software licensed under the BSD 3-Clause License.
Copyright © 2011-present, Phalcon Team.<br>
See the [LICENSE.txt](https://github.com/phalcon/cphalcon/blob/master/LICENSE.txt) file for more.