8000 Adds deprecation for non-string env values. by dbrumann · Pull Request #11311 · symfony/symfony-docs · GitHub
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Adds deprecation for non-string env values. #11311

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Merged
merged 2 commits into from
Apr 6, 2019
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Adds deprecation for non-string env values. #11311

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b733aea
Adds deprecation for non-string env values.
Apr 6, 2019
77f390b
Made the deprecation notice more concise
javiereguiluz Apr 6, 2019
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Made the deprecation notice more concise
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@javiereguiluz
javiereguiluz authored Apr 6, 2019
commit 77f390b70db68c0ac3a6e301c2c237ad237c8a19
31 changes: 5 additions & 26 deletions configuration/environment_variables.rst
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Expand Up @@ -99,32 +99,9 @@ whenever the corresponding environment variable is *not* found:

.. deprecated:: 4.3

Passing non-string values as default values for environment variables is no longer supported. Any non-string value,
e.g. an integer or float must be passed as string.

.. code-block:: yaml

# config/services.yaml
parameters:
env(DATABASE_PORT): '3306'

.. code-block:: xml

<!-- config/services.xml -->
<?xml version="1.0" encoding="UTF-8" ?>
<container xmlns="http://symfony.com/schema/dic/services"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd">

<parameters>
<parameter key="env(DATABASE_PORT)">3306</parameter>
</parameters>
</container>

.. code-block:: php

// config/services.php
$container->setParameter('env(DATABASE_PORT)', '3306');
Passing non-string values as default values for environment variables is
deprecated since Symfony 4.3. Use :ref:`environment variable processors <env-var-processors>`
if you need to transform those string default values into other data types.

.. _configuration-env-var-in-prod:

Expand Down Expand Up @@ -161,6 +138,8 @@ the following:
:doc:`Symfony profiler </profiler>`. In practice this shouldn't be a
problem because the web profiler must **never** be enabled in production.

.. _env-var-processors:

Environment Variable Processors
-------------------------------

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