[wp-trac] [WordPress Trac] #63026: Investigate potential performance regressions when using PHP 8.4

WordPress Trac noreply at wordpress.org
Fri Feb 28 07:23:50 UTC 2025


#63026: Investigate potential performance regressions when using PHP 8.4
-------------------------------------+--------------------------
 Reporter:  desrosj                  |       Owner:  (none)
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  6.8
Component:  Database                 |     Version:
 Severity:  normal                   |  Resolution:
 Keywords:  needs-testing has-patch  |     Focuses:  performance
-------------------------------------+--------------------------

Comment (by siliconforks):

 Perhaps the new password hashing (#21022) might be a factor here?  It
 seems that `password_hash()` with BCrypt is (intentionally) slower in PHP
 8.4 than in earlier versions.

 https://wiki.php.net/rfc/bcrypt_cost_2023

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Ticket URL: <https://core.trac.wordpress.org/ticket/63026#comment:4>
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