[wp-trac] [WordPress Trac] #63379: Fix for deprecated rtrim passing null to parameter

[WordPress Trac]

#63379: Fix for deprecated rtrim passing null to parameter
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 Reporter:  shanemac10                           |       Owner:  (none)
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  Awaiting
                                                 |  Review
Component:  Formatting                           |     Version:  6.8
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch has-testing-info dev-      |     Focuses:  php-
  feedback                                       |  compatibility
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Comment (by ArtZ91):

 I found that some bots triggering this E_DEPRECATED `rtrim(): Passing null
 to parameter #1 ($string) of type string is deprecated` just by GET
 request like `https://mydomain//<SomeRandomString>.php` (with two slashes
 after domain).

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Ticket URL: <https://core.trac.wordpress.org/ticket/63379#comment:9>
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