[wp-trac] [WordPress Trac] #60326: Unset variable set by reference after a foreach loop

[WordPress Trac]

#60326: Unset variable set by reference after a foreach loop
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 Reporter:  get_dave      |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Editor        |    Version:
 Severity:  normal        |   Keywords:
  Focuses:                |
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 Applies the changes from https://github.com/WordPress/gutenberg/pull/55261
 which needed to be synced to Core.

 In PHP it is a good practice to unset $value if it was created by
 reference in a foreach loop, as the reference is still valid outside the
 loop, and this avoids accidental bugs.

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Ticket URL: <https://core.trac.wordpress.org/ticket/60326>
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