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Added a note about case-insensitiveness of service ids #7374

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Added a note about case-insensitiveness of service ids #7374

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Added a note about case-insensitiveness of service ids
javiereguiluz Jan 16, 2017
25d6871
Note -> caution
javiereguiluz Jan 17, 2017
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6 changes: 6 additions & 0 deletions service_container.rst
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Expand Up @@ -154,6 +154,12 @@ later how you can configure a service that has multiple instances in the
``get()`` method to locate and retrieve the ``app.mailer`` service from
the service container.

.. caution::

Service identifiers are case-insensitive (``app.mailer`` and ``APP.Mailer``
for example refer to the same service). This behavior was deprecated in
Symfony 3.3 and it will no longer work in Symfony 4.0.

.. _service-container-parameters:

Service Parameters
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