[DOC-CVS] [doc-en] master: Added programlisting role for syntax highlighting for "coerce into union type" example. (#4901)

Author: Yoshinari Takaoka (mumumu)
Committer: GitHub (web-flow)
Pusher: Girgias
Date: 2025-11-03T15:37:46Z

Commit: https://github.com/php/doc-en/commit/87fd768a70bb136ad6ba94699e8c6332e0c115e0
Raw diff: https://github.com/php/doc-en/commit/87fd768a70bb136ad6ba94699e8c6332e0c115e0.diff

Added programlisting role for syntax highlighting for "coerce into union type" example. (#4901)

Changed paths:
  M  language/types/type-juggling.xml


Diff:

diff --git a/language/types/type-juggling.xml b/language/types/type-juggling.xml
index 3be3b9b4a43f..6e7cd80104f3 100644
--- a/language/types/type-juggling.xml
+++ b/language/types/type-juggling.xml
@@ -250,7 +250,7 @@
 
    <example>
     <title>Example of types being coerced into a type part of the union</title>
-    <programlisting>
+    <programlisting role="php">
 <![CDATA[
 <?php
 // int|string