feature #6870 [Debug] Added configuration reference for new debug options (lyrixx)

This PR was merged into the master branch.

Discussion
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[Debug] Added configuration reference for new debug options

Commits
-------

7ea70c8 [Debug] Added configuration reference for new debug options

Author: wouterj

reference/configuration/framework.rst

@@ -101,6 +101,9 @@ Configuration
     * :ref:`cache <reference-serializer-cache>`
     * :ref:`enable_annotations <reference-serializer-enable_annotations>`
     * `name_converter`_
+* `php_errors`_
+    * `log`_
+    * `throw`_
 
 secret
 ~~~~~~
@@ -1430,6 +1433,30 @@ value.
     For more information, see
     :ref:`component-serializer-converting-property-names-when-serializing-and-deserializing`.
 
+php_errors
+~~~~~~~~~~
+
+log
+...
+
+**type**: ``boolean`` **default**: ``false``
+
+.. versionadded:: 3.2
+    The ``log`` option was introduced in Symfony 3.2.
+
+Use the application logger instead of the PHP logger for logging PHP errors.
+
+throw
+.....
+
+**type**: ``boolean`` **default**: ``%kernel.debug%``
+
+.. versionadded:: 3.2
+    The ``throw`` option was introduced in Symfony 3.2.
+
+Throw PHP errors as ``\ErrorException`` instances. The parameter
+``debug.error_handler.throw_at`` controls the threshold.
+
 Full Default Configuration
 --------------------------
 
@@ -1564,6 +1591,11 @@ Full Default Configuration
                 file_cache_dir:       '%kernel.cache_dir%/annotations'
                 debug:                '%kernel.debug%'
 
+            # PHP errors handling configuration
+            php_errors:
+                log:                  false
+                throw:                '%kernel.debug%'
+
 .. _`HTTP Host header attacks`: http://www.skeletonscribe.net/2013/05/practical-http-host-header-attacks.html
 .. _`Security Advisory Blog post`: https://symfony.com/blog/security-releases-symfony-2-0-24-2-1-12-2-2-5-and-2-3-3-released#cve-2013-4752-request-gethost-poisoning
 .. _`Doctrine Cache`: http://docs.doctrine-project.org/projects/doctrine-common/en/latest/reference/caching.html