[DOC-CVS] [doc-en] master: Fixed example so that it runs

Author: Derick Rethans (derickr)
Date: 2025-11-27T16:42:15Z

Commit: https://github.com/php/doc-en/commit/2f1812217524ac60414745bad05cbbee00262b3b
Raw diff: https://github.com/php/doc-en/commit/2f1812217524ac60414745bad05cbbee00262b3b.diff

Fixed example so that it runs

Changed paths:
  M  language/operators/functional.xml


Diff:

diff --git a/language/operators/functional.xml b/language/operators/functional.xml
index c58f3dfe7a05..e44fa25d1faf 100644
--- a/language/operators/functional.xml
+++ b/language/operators/functional.xml
@@ -48,7 +48,7 @@ $result = "PHP Rocks"
     |> (fn($x) => array_map(strtoupper(...), $x))
     |> (fn($x) => array_filter($x, fn($v) => $v != 'O'))
 ;
-echo $result, PHP_EOL;
+print_r($result);
 
 $temp = "PHP Rocks";
 $temp = htmlentities($temp);
@@ -56,7 +56,7 @@ $temp = str_split($temp);
 $temp = array_map(strtoupper(...), $temp);
 $temp = array_filter($temp, fn($v) => $v != 'O');
 $result = $temp;
-echo $result, PHP_EOL;
+print_r($result);
 ?>
 ]]>
    </programlisting>