From da144b00d8e2602c4f43fa2ed5862ac0064c1172 Mon Sep 17 00:00:00 2001
From: Torben Wilson <torben@php.net>
Date: Tue, 18 Jan 2000 20:31:02 +0000
Subject: [PATCH] Updated empty() from the errata.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@18734 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/var.xml | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/functions/var.xml b/functions/var.xml
index 6877899b80..ff9a755c52 100644
--- a/functions/var.xml
+++ b/functions/var.xml
@@ -44,10 +44,19 @@
     
     <simpara>
      Returns false if <parameter>var</parameter> is set and has a
-     non-empty or non-zero value; true otherwise.</simpara>
+     non-empty or non-zero value; true otherwise.
+    </simpara>
     
     <simpara>
-     See also <function>isset</function> and <function>unset</function>.</simpara>
+     Note that this is meaningless when used on anything which isn't a
+     variable; i.e. <command>empty( addslashes( $name ) )</command>
+     has no meaning since it would be checking whether something which 
+     isn't a variable.
+    </simpara>
+
+    <simpara>
+     See also <function>isset</function> and <function>unset</function>.
+    </simpara>
 
    </refsect1>
   </refentry>