The following issue has been addressed: Repeated entry in the Serializer components doc symfony#11786 
The separate documentations for XMLEncoder were put into one section with minor changes in text. The documentation now contains one single section for XMLEncoder.

The following issue has been addressed: Repeated entry in the Serializer components doc symfony#11786
The separate documentations for XMLEncoder were put into one section with minor changes in text. The documentation now contains one single section for XMLEncoder.

This PR was submitted for the 5.0 branch but it was merged into the 4.4 branch instead.

Discussion
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addressed issue #11786

The following issue has been addressed: Repeated entry in the Serializer components doc #11786
The separate documentations for XMLEncoder were put into one section with minor changes in text. The documentation now contains one single section for XMLEncoder.

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Commits
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0163ab3 addressed issue #11786

* 4.4:
  addressed issue #11786
  Add array example on ChoiceType choice_attr option
  [#14340] Some minor textual changes
  [Collection forms] Make javascript generic
  Updating the Installer Related Instructions

* 5.1:
  addressed issue #11786
  Add array example on ChoiceType choice_attr option
  [#13619] Moved text into a note and added versionadded
  Add wither behavior with PHP8 static return type
  [#14340] Some minor textual changes
  [Collection forms] Make javascript generic
  Updating the Installer Related Instructions
  Non-standard adder/remover methods