[wp-trac] [WordPress Trac] #57067: Replace certain `array_key_exists()` calls with `isset()` once PHP requirement is raised to 7.0+

[WordPress Trac]

#57067: Replace certain `array_key_exists()` calls with `isset()` once PHP
requirement is raised to 7.0+
------------------------------+--------------------------
 Reporter:  flixos90          |       Owner:  flixos90
     Type:  enhancement       |      Status:  reviewing
 Priority:  normal            |   Milestone:  6.4
Component:  General           |     Version:
 Severity:  normal            |  Resolution:
 Keywords:  has-patch commit  |     Focuses:  performance
------------------------------+--------------------------
Changes (by flixos90):

 * keywords:  needs-patch => has-patch commit
 * owner:  (none) => flixos90
 * status:  new => reviewing


Comment:

 Thanks @Soean for the PR, about to commit shortly.

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/57067#comment:15>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform