[wp-trac] [WordPress Trac] #59103: Gutenberg 16.4 Footnotes Critical Bug on PHP 8.0

[WordPress Trac]

#59103: Gutenberg 16.4 Footnotes Critical Bug on PHP 8.0
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 Reporter:  orangeavocad0  |       Owner:  (none)
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  Awaiting Review
Component:  Post Formats   |     Version:  6.3
 Severity:  critical       |  Resolution:
 Keywords:  needs-patch    |     Focuses:
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Comment (by johanneswilm):

 I assume the problem is fixed if one upgrades to Gutenberg 16.5.0? How
 does one then manually fix footnotes in existing posts?

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Ticket URL: <https://core.trac.wordpress.org/ticket/59103#comment:6>
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