[wp-trac] [WordPress Trac] #59410: Getting waring related Warning: array_flip() expects parameter 1 to be array

[WordPress Trac]

#59410: Getting waring related Warning: array_flip() expects parameter 1 to be
array
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 Reporter:  sumitsingh   |       Owner:  (none)
     Type:  defect       |      Status:  new
  (bug)                  |
 Priority:  normal       |   Milestone:  Awaiting Review
Component:  General      |     Version:  6.3.1
 Severity:  normal       |  Resolution:
 Keywords:  has-         |     Focuses:  administration, coding-standards,
  screenshots            |  php-compatibility
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Changes (by sumitsingh):

 * Attachment "59410.diff" added.

 I have checked condition before array_flip

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Ticket URL: <https://core.trac.wordpress.org/ticket/59410>
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