[wp-trac] [WordPress Trac] #15296: Filters don't check that the function is callable

[WordPress Trac]

#15296: Filters don't check that the function is callable
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 Reporter:  aaroncampbell  |       Owner:                 
     Type:  defect (bug)   |      Status:  new            
 Priority:  normal         |   Milestone:  Awaiting Review
Component:  Performance    |     Version:  3.0            
 Severity:  normal         |    Keywords:  dev-feedback   
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Comment(by aaroncampbell):

 Oh, and I hadn't thought about the callback not being available when the
 filter is added.  I was really thinking this would go into apply_filters,
 which would avoid that issue.  However, I'd like to see some stats on what
 is used most in a default install.

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Ticket URL: <http://core.trac.wordpress.org/ticket/15296#comment:3>
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