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Delete APCu Polyfill installation instructions - Symfony 6.4 (>= PHP 8.1) #21634

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Delete APCu Polyfill installation instructions - Symfony 6.4 (>= PHP 8.1) #21634

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1d430f0
Delete APCu Polyfill installation instructions
nacholibre Dec 10, 2025
9ed8232
Update performance checklist by removing APCu Polyfill
nacholibre Dec 10, 2025
c17bcd7
Remove APCu PHP functions link from performance.rst
nacholibre Dec 10, 2025
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13 changes: 0 additions & 13 deletions performance.rst
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Expand Up @@ -13,7 +13,6 @@ for maximum performance:

* **Symfony Application Checklist**:

#. :ref:`Install APCu Polyfill if your server uses APC <performance-install-apcu-polyfill>`
#. :ref:`Restrict the number of locales enabled in the application <performance-enabled-locales>`

* **Production Server Checklist**:
Expand All @@ -25,16 +24,6 @@ for maximum performance:
#. :ref:`Configure the PHP realpath Cache <performance-configure-realpath-cache>`
#. :ref:`Optimize Composer Autoloader <performance-optimize-composer-autoloader>`

.. _performance-install-apcu-polyfill:

Install APCu Polyfill if your Server Uses APC
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

If your production server still uses the legacy APC PHP extension instead of
OPcache, install the `APCu Polyfill component`_ in your application to enable
compatibility with `APCu PHP functions`_ and unlock support for advanced Symfony
features, such as the APCu Cache adapter.

.. _performance-enabled-locales:

Restrict the Number of Locales Enabled in the Application
Expand Down Expand Up @@ -398,8 +387,6 @@ Learn more
.. _`byte code caches`: https://en.wikipedia.org/wiki/List_of_PHP_accelerators
.. _`OPcache`: https://www.php.net/manual/en/book.opcache.php
.. _`Composer's autoloader optimization`: https://getcomposer.org/doc/articles/autoloader-optimization.md
.. _`APCu Polyfill component`: https://github.com/symfony/polyfill-apcu
.. _`APCu PHP functions`: https://www.php.net/manual/en/ref.apcu.php
.. _`cachetool`: https://github.com/gordalina/cachetool
.. _`open_basedir`: https://www.php.net/manual/ini.core.php#ini.open-basedir
.. _`Blackfire`: https://blackfire.io/docs/introduction?utm_source=symfony&utm_medium=symfonycom_docs&utm_campaign=performance
Expand Down