[wp-trac] [WordPress Trac] #40568: Add an action in WP_Error::add()

[WordPress Trac]

#40568: Add an action in WP_Error::add()
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 Reporter:  Shelob9                 |       Owner:  johnbillion
     Type:  enhancement             |      Status:  reopened
 Priority:  normal                  |   Milestone:  5.6
Component:  General                 |     Version:  2.1
 Severity:  normal                  |  Resolution:
 Keywords:  dev-feedback has-patch  |     Focuses:
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Comment (by Mte90):

 My only feedback if it is the case to add the support for the WP_Debug
 variable and execute the filter if it is flagged so any change we do is
 not performance aggressive in production for this filter.

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Ticket URL: <https://core.trac.wordpress.org/ticket/40568#comment:27>
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