[wp-trac] [WordPress Trac] #45374: apply_filters_ref_array() no longer passes arguments by reference

[WordPress Trac]

#45374: apply_filters_ref_array() no longer passes arguments by reference
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 Reporter:  johnbillion                   |       Owner:  (none)
     Type:  defect (bug)                  |      Status:  new
 Priority:  normal                        |   Milestone:  Awaiting Review
Component:  Plugins                       |     Version:  4.7
 Severity:  normal                        |  Resolution:
 Keywords:  needs-patch needs-unit-tests  |     Focuses:
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Comment (by henry.wright):

 @websupporter

 I've noticed an issue with references and `call_user_func_array()`.

 **Example 1**
 This uses `call_user_func_array()` to pass by reference:
 https://3v4l.org/JDcqk

 **Example 2**
 This uses a function call to pass by reference: https://3v4l.org/sQFsU

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Ticket URL: <https://core.trac.wordpress.org/ticket/45374#comment:6>
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