[wp-trac] [WordPress Trac] #44416: `compact()` will throw notice for undefined variables in PHP 7.3

[WordPress Trac]

#44416: `compact()` will throw notice for undefined variables in PHP 7.3
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 Reporter:  desrosj                  |       Owner:  SergeyBiryukov
     Type:  defect (bug)             |      Status:  reviewing
 Priority:  normal                   |   Milestone:  4.9.9
Component:  General                  |     Version:
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-refresh  |     Focuses:
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Changes (by desrosj):

 * Attachment "44416-simple.diff" added.

 Improved patch for original approach

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Ticket URL: <https://core.trac.wordpress.org/ticket/44416>
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