From c22dc202295691bbdf2168af3ddaab8a26258935 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Tamarelle?= <jerome@tamarelle.net>
Date: Wed, 16 Mar 2022 18:03:42 +0100
Subject: [PATCH] Documentation for env() function in route condition

---
 routing.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/routing.rst b/routing.rst
index 9f7a1fca581..74e3a7fee02 100644
--- a/routing.rst
+++ b/routing.rst
@@ -414,6 +414,11 @@ and can use any of these variables created by Symfony:
     The :ref:`Symfony Request <component-http-foundation-request>` object that
     represents the current request.
 
+Additionnal functions are provided:
+
+``env(string $name)``
+    Read a variable using :doc:`Environment Variable Processors <configuration/env_var_processors>`
+
 Behind the scenes, expressions are compiled down to raw PHP. Because of this,
 using the ``condition`` key causes no extra overhead beyond the time it takes
 for the underlying PHP to execute.