[wp-trac] [WordPress Trac] #50197: PHP 7.4 Compatibility with WP 5.4.1 – problem with seems_utf8()

[WordPress Trac]

#50197: PHP 7.4 Compatibility with WP 5.4.1 – problem with seems_utf8()
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 Reporter:  fohly              |       Owner:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Formatting         |     Version:  5.4.1
 Severity:  normal             |  Resolution:
 Keywords:  close 2nd-opinion  |     Focuses:
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Comment (by afragen):

 I've seen this error in my logs on occasion. The difficulty lies in
 figuring out what caused it. Any way to add a stack trace to the error
 message?

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Ticket URL: <https://core.trac.wordpress.org/ticket/50197#comment:2>
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