Merge branch '4.3' into 4.4

* 4.3:
  Remove an outdated article about Composer

Author: javiereguiluz

_build/redirection_map

@@ -426,3 +426,4 @@
 /email/testing /mailer
 /contributing/community/other /contributing/community
 /profiler/storage /profiler
+/setup/composer /setup

contributing/code/tests.rst

@@ -18,7 +18,7 @@ Before Running the Tests
 
 To run the Symfony test suite, install the external dependencies used during the
 tests, such as Doctrine, Twig and Monolog. To do so,
-:doc:`install Composer </setup/composer>` and execute the following:
+`install Composer`_ and execute the following:
 
 .. code-block:: terminal
 
@@ -54,6 +54,7 @@ what's going on and if the tests are broken because of the new code.
     On Windows, install the `Cmder`_, `ConEmu`_, `ANSICON`_ or `Mintty`_ free applications
     to see colored test results.
 
+.. _`install Composer`: https://getcomposer.org/download/
 .. _Cmder: http://cmder.net/
 .. _ConEmu: https://conemu.github.io/
 .. _ANSICON: https://github.com/adoxa/ansicon/releases

create_framework/introduction.rst

@@ -87,7 +87,7 @@ Dependency Management
 
 To install the Symfony Components that you need for your framework, you are going
 to use `Composer`_, a project dependency manager for PHP. If you don't have it
-yet, :doc:`download and install Composer </setup/composer>` now.
+yet, `download and install Composer`_ now.
 
 Our Project
 -----------
@@ -114,3 +114,4 @@ introduce the HttpFoundation Component and see what it brings us.
 
 .. _`Symfony`: https://symfony.com/
 .. _`Composer`: http://packagist.org/about-composer
+.. _`download and install Composer`: https://getcomposer.org/download/

setup.rst

@@ -11,8 +11,7 @@ Installing & Setting up the Symfony Framework
     screencast series.
 
 To create your new Symfony application, first make sure you're using PHP 7.1 or
-higher and have `Composer`_ installed. If you don't, start by
-:doc:`installing Composer globally </setup/composer>` on your system.
+higher and have `Composer`_ installed. If you don't, start by `installing Composer`_.
 
 Create your new project by running:
 
@@ -149,11 +148,11 @@ Go Deeper with Setup
     setup/homestead
     setup/built_in_web_server
     setup/web_server_configuration
-    setup/composer
     setup/*
 
 .. _`Stellar Development with Symfony`: http://symfonycasts.com/screencast/symfony
 .. _`Composer`: https://getcomposer.org/
+.. _`installing Composer`: https://getcomposer.org/download/
 .. _`the Security Checker`: https://github.com/sensiolabs/security-checker#integration
 .. _`The Symfony Demo application`: https://github.com/symfony/demo
 .. _`symfony/symfony-demo`: https://github.com/symfony/demo

setup/composer.rst

@@ -7,9 +7,10 @@ they are released as stable versions.
 Creating a New Project Based on an Unstable Symfony Version
 -----------------------------------------------------------
 
+
 Suppose that the Symfony 4.0 version hasn't been released yet and you want to create
-a new project to test its features. First, :doc:`install the Composer </setup/composer>`
-package manager. Then, open a command console, enter your project's directory and
+a new project to test its features. First, `install the Composer package manager`_.
+Then, open a command console, enter your project's directory and
 execute the following command:
 
 .. code-block:: terminal
@@ -72,3 +73,5 @@ Symfony version has deprecated some of its features.
         # ... after testing the new Symfony version
         $ git checkout master
         $ git branch -D testing_new_symfony
+
+.. _`install the Composer package manager`: https://getcomposer.org/download/