From e3ae54c480ad4d3476ad8310599b544c6b227a79 Mon Sep 17 00:00:00 2001
From: Yasuo Ohgaki <yohgaki@php.net>
Date: Fri, 15 Nov 2013 04:15:36 +0000
Subject: [PATCH] Add NULL/FALSE value example to min()

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332118 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/math/functions/min.xml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/reference/math/functions/min.xml b/reference/math/functions/min.xml
index 5da50d55e7..0b44639ccd 100644
--- a/reference/math/functions/min.xml
+++ b/reference/math/functions/min.xml
@@ -109,6 +109,22 @@ $val = min('string', array(2, 5, 7), 42);   // string
     </programlisting>
    </example>
   </para>
+
+  <para>
+   <example>
+    <title>Example of NULL/FALSE value with <function>min</function></title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+// PHP compares variable as boolean when one of operand is boolean.
+var_dunp(min(-100,-10, NULL, 10, 100);  // NULL  - (bool)NULL  < (bool)-100 is FALSE < TRUE
+var_dunp(min(-100,-10, FALSE, 10, 100); // FALSE - (bool)FALSE < (bool)-100 is FALSE < TRUE
+?>
+]]>
+    </programlisting>
+   </example>
+  </para>
+
  </refsect1>
  <refsect1 role="seealso">
   &reftitle.seealso;