From e5f52bed940cf04f52aac9d5bdd4ce97a2dc4f42 Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Sat, 25 Jun 2016 11:41:33 +0000
Subject: [PATCH] Fix #72490: FILTER_VALIDATE_INT: unexpected result for bool
 and float

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@339488 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/filter/functions/filter-var.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/reference/filter/functions/filter-var.xml b/reference/filter/functions/filter-var.xml
index 392ead1eb7..43dc0d6310 100644
--- a/reference/filter/functions/filter-var.xml
+++ b/reference/filter/functions/filter-var.xml
@@ -24,7 +24,9 @@
      <term><parameter>variable</parameter></term>
      <listitem>
       <para>
-       Value to filter.
+       Value to filter. Note that scalar values are <link
+       linkend="language.types.string.casting">converted to
+       string</link> internally before they are filtered.
       </para>
      </listitem>
     </varlistentry>