[wp-trac] [WordPress Trac] #58457: Optimize `WP_Theme_JSON::append_to_selector`

[WordPress Trac]

#58457: Optimize `WP_Theme_JSON::append_to_selector`
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 Reporter:  bor0         |       Owner:  (none)
     Type:  enhancement  |      Status:  new
 Priority:  normal       |   Milestone:  Awaiting Review
Component:  General      |     Version:  trunk
 Severity:  normal       |  Resolution:
 Keywords:  has-patch    |     Focuses:  performance
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Changes (by bor0):

 * Attachment "before_58457.png" added.

 Performance measurements of the current function

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Ticket URL: <https://core.trac.wordpress.org/ticket/58457>
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