HTTP/2 301
server: nginx
date: Sat, 27 Dec 2025 23:51:58 GMT
content-type: text/html; charset=UTF-8
x-olaf: ⛄
vary: accept, content-type
x-redirect-by: WordPress
location: https://developer.wordpress.org/reference/functions/debug_fclose/
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alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 1
HTTP/2 200
server: nginx
date: Sat, 27 Dec 2025 23:51:58 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-olaf: ⛄
vary: accept, content-type
link:
; rel="https://api.w.org/"
link:
; rel="alternate"; title="JSON"; type="application/json"
link: ; rel=shortlink
x-frame-options: SAMEORIGIN
content-encoding: gzip
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debug_fclose() – Function | Developer.WordPress.org
debug_fclose( mixed $fp )
This function has been deprecated. Use error_log() instead.
Close the debugging file handle.
| Version | Description |
|---|
| 3.4.0 | Use error_log() |
| 0.71 | Introduced. |
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