[wp-trac] [WordPress Trac] #31259: Replace array_shift() with current() where appropriate

[WordPress Trac]

#31259: Replace array_shift() with current() where appropriate
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 Reporter:  SergeyBiryukov           |       Owner:
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  4.2
Component:  General                  |     Version:
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:  performance
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Comment (by nacin):

 Strongly agree on not depending on the pointer being the first item.

 This is definitely not the first time we've converted array modification
 functions to `reset()` and such. They sneak in over time.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31259#comment:3>
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