[wp-trac] [WordPress Trac] #36455: Invalidate files in opcode cache after plug-in, theme or core update

[WordPress Trac]

#36455: Invalidate files in opcode cache after plug-in, theme or core update
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 Reporter:  nigro.simone                   |       Owner:  mikeschroder
     Type:  enhancement                    |      Status:  assigned
 Priority:  normal                         |   Milestone:  5.5
Component:  Upgrade/Install                |     Version:
 Severity:  normal                         |  Resolution:
 Keywords:  has-patch needs-testing early  |     Focuses:
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Changes (by mikeschroder):

 * Attachment "36455.16.diff" added.

 Check before calling `wp_opcache_invalidate()` in `wp-admin/includes
 /update-core.php` and update docs for `_copy_dir()` (much of the docs from
 36455.6.2.diff).

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Ticket URL: <https://core.trac.wordpress.org/ticket/36455>
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