[wp-trac] [WordPress Trac] #50784: Stop using `preg_match()` in `wp_opcache_invalidate()`

[WordPress Trac]

#50784: Stop using `preg_match()` in `wp_opcache_invalidate()`
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 Reporter:  mikeschroder     |       Owner:  (none)
     Type:  defect (bug)     |      Status:  new
 Priority:  normal           |   Milestone:  5.5
Component:  Upgrade/Install  |     Version:  trunk
 Severity:  normal           |  Resolution:
 Keywords:  has-patch        |     Focuses:
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Comment (by SergeyBiryukov):

 [attachment:"50784.substr.diff"] would be my preference here, that seems
 the most consistent with other similar checks in core.

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Ticket URL: <https://core.trac.wordpress.org/ticket/50784#comment:2>
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