[wp-trac] [WordPress Trac] #60165: Unused variable $parent_file on the settings.php file

[WordPress Trac]

#60165: Unused variable $parent_file on the settings.php file
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 Reporter:  viralsampat       |      Owner:  (none)
     Type:  defect (bug)      |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  General           |    Version:
 Severity:  normal            |   Keywords:  has-patch dev-feedback
  Focuses:  coding-standards  |
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 I have reviewed the settings.php file and found that the **$parent_file**
 is unused. So I think as per the coding standard we need to remove the
 **$parent_file** variable.

 files: wp-admin/network/settings.php

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Ticket URL: <https://core.trac.wordpress.org/ticket/60165>
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