[wp-trac] [WordPress Trac] #50223: Performance improvement: Avoid using array_unique() where possible

[WordPress Trac]

#50223: Performance improvement: Avoid using array_unique() where possible
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 Reporter:  aristath           |       Owner:  (none)
     Type:  enhancement        |      Status:  new
 Priority:  lowest             |   Milestone:  Awaiting Review
Component:  General            |     Version:
 Severity:  normal             |  Resolution:
 Keywords:  reporter-feedback  |     Focuses:  performance
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Comment (by aristath):

 Adding an inline comment like this above any line where we change to flip-
 flip should resolve the readability issue...
 {{{
 // Use array_flip( array_flip() ) instead of array_unique() for improved
 performance.
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/50223#comment:3>
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