[wp-trac] [WordPress Trac] #49809: Add user meta is saving more values

[WordPress Trac]

#49809: Add user meta is saving more values
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 Reporter:  egyptimhotep        |       Owner:  (none)
     Type:  defect (bug)        |      Status:  closed
 Priority:  normal              |   Milestone:
Component:  Options, Meta APIs  |     Version:
 Severity:  normal              |  Resolution:  invalid
 Keywords:                      |     Focuses:
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Comment (by knutsp):

 Hello @egyptimhotep

 This is the expected behaviour. You may either supply en extra parameter
 $unique and set it to true, or use ´update_user_meta()´. Documented here
 https://developer.wordpress.org/reference/functions/add_user_meta/ and
 https://developer.wordpress.org/reference/functions/update_user_meta/

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Ticket URL: <https://core.trac.wordpress.org/ticket/49809#comment:2>
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