[DOC-CVS] [doc-en] master: Update array-key-exists.xml with deprecation notice (#5063)

Author: Max Lyuchin (cadic)
Committer: GitHub (web-flow)
Pusher: DanielEScherzer
Date: 2025-12-30T15:41:04-08:00

Commit: https://github.com/php/doc-en/commit/faa17c20aa7cdada1806b5b60d2c1b3bbcfff0d9
Raw diff: https://github.com/php/doc-en/commit/faa17c20aa7cdada1806b5b60d2c1b3bbcfff0d9.diff

Update array-key-exists.xml with deprecation notice (#5063)

Added deprecation notice for using null as key.

Changed paths:
  M  reference/array/functions/array-key-exists.xml


Diff:

diff --git a/reference/array/functions/array-key-exists.xml b/reference/array/functions/array-key-exists.xml
index 56ed1d9f3530..84cae8256f31 100644
--- a/reference/array/functions/array-key-exists.xml
+++ b/reference/array/functions/array-key-exists.xml
@@ -69,6 +69,12 @@
      </row>
     </thead>
     <tbody>
+     <row>
+      <entry>8.5.0</entry>
+      <entry>
+       Using <type>null</type> in the <parameter>key</parameter> parameter is deprecated, use an empty string instead.
+      </entry>
+     </row>
      <row>
       <entry>8.0.0</entry>
       <entry>