[wp-trac] [WordPress Trac] #10249: Page slug in cyrillic = Error 404 - Not Found!

[WordPress Trac]

#10249: Page slug in cyrillic = Error 404 - Not Found!
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 Reporter:  kalifi                            |       Owner:  westi
     Type:  defect (bug)                      |      Status:  reopened
 Priority:  normal                            |   Milestone:  Future
                                              |  Release
Component:  Permalinks                        |     Version:  4.9.5
 Severity:  normal                            |  Resolution:
 Keywords:  has-patch needs-unit-tests close  |     Focuses:
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Changes (by abcd95):

 * keywords:  has-patch needs-unit-tests => has-patch needs-unit-tests close


Comment:

 == Reproduction Report
 === Description
 This report validates whether the issue "Page slug in Cyrillic results in
 404 error" can be reproduced in the current WordPress trunk.
 === Environment
 - WordPress: 7.0-alpha-61215-src
 - PHP: 8.2.29
 - Server: nginx/1.29.3
 - Database: mysqli (Server: 8.4.7 / Client: mysqlnd 8.2.29)
 - Browser: Chrome 144.0.0.0
 - OS: macOS

 === Steps to Reproduce

 - Navigate to Pages -> Add New.
 - Create a new page with the title "Test Cyrillic".
 - Set the page slug to a Cyrillic value, e.g., киро.
 - Publish the page.
 - Ensure permalinks are set to Post name (/%postname%/).
 - Open the page URL directly in the browser: https://example.com/киро

 === Actual Results
 1. ❌ Error condition does not occur.
 2. The page loads successfully without a 404 error.

 This behavior suggests that the bug has been fixed!


 === Supplemental Artifacts

 [[Image(https://i.ibb.co/VWDMgBBc/Screenshot-2026-02-18-at-19-51-34.png)]]

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Ticket URL: <https://core.trac.wordpress.org/ticket/10249#comment:71>
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