From 4c2af775a819e4796eb83dffcd07bc6cd8b32a76 Mon Sep 17 00:00:00 2001
From: Grummfy <Grummfy@users.noreply.github.com>
Date: Fri, 11 Dec 2015 10:49:57 +0100
Subject: [PATCH] Adding an example about pecl extension

---
 php/content.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/php/content.md b/php/content.md
index 86d99b40..1cc047a7 100644
--- a/php/content.md
+++ b/php/content.md
@@ -86,6 +86,16 @@ CMD ["php-fpm"]
 
 Remember, you must install dependencies for your extensions manually. If an extension needs custom `configure` arguments, you can use the `docker-php-ext-configure` script like this example.
 
+### How to install PECL extensions
+Some "extension" are in reality [PECL](https://pecl.php.net/) extension. To install a pecl extension you need to do this (for memcached) :
+
+```dockerfile
+FROM php:5.6-fpm
+# Install pecl extension
+RUN apt-get update && apt-get install -y libmemcached-dev && pecl install memcached
+CMD ["php-fpm"]
+```
+
 ### Without a `Dockerfile`
 
 If you don't want to include a `Dockerfile` in your project, it is sufficient to do the following: