[wp-trac] [WordPress Trac] #38116: Introduce is_callable check into apply_filters function to avoid failure of call_user_func_array causing all filters to fail.

[WordPress Trac]

#38116: Introduce is_callable check into apply_filters function to avoid failure of
call_user_func_array causing all filters to fail.
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 Reporter:  garrett-eclipse  |       Owner:  (none)
     Type:  enhancement      |      Status:  new
 Priority:  normal           |   Milestone:  Awaiting Review
Component:  Plugins          |     Version:
 Severity:  normal           |  Resolution:
 Keywords:  needs-patch      |     Focuses:
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Comment (by SergeyBiryukov):

 Related: #51894

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Ticket URL: <https://core.trac.wordpress.org/ticket/38116#comment:6>
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