From d54819610d84aa50a3223b99c9946d58cc489b3a Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Wed, 9 Dec 2020 15:46:49 +0000
Subject: [PATCH] Fix #80230: Doc for exec specifies & (reference) param, fails

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@351975 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/exec/functions/exec.xml | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/reference/exec/functions/exec.xml b/reference/exec/functions/exec.xml
index c7250b6ff4..563dfd647f 100644
--- a/reference/exec/functions/exec.xml
+++ b/reference/exec/functions/exec.xml
@@ -86,10 +86,24 @@
 <?php
 // outputs the username that owns the running php/httpd process
 // (on a system with the "whoami" executable in the path)
-echo exec('whoami');
+$output=null;
+$retval=null;
+exec('whoami', $output, $retval);
+echo "Returned with status $retval and output:\n";
+print_r($output);
 ?>
 ]]>
     </programlisting>
+    &example.outputs.similar;
+    <screen>
+<![CDATA[
+Returned with status 0 and output:
+Array
+(
+    [0] => cmb
+)
+]]>
+    </screen>
    </example>
   </para>
  </refsect1>