From 21b7627d0d134e744d1bfb2cb5310db5023761a7 Mon Sep 17 00:00:00 2001
From: Damien Seguy <dams@php.net>
Date: Mon, 21 May 2001 10:47:43 +0000
Subject: [PATCH] Added details to pow from PHP-note.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@48030 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/math.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/functions/math.xml b/functions/math.xml
index 0da97c37c9..390ae1c80a 100644
--- a/functions/math.xml
+++ b/functions/math.xml
@@ -923,7 +923,9 @@ $randval = mt_rand();
      </funcprototype>
     </funcsynopsis>
     <para>
-     Returns base raised to the power of exp.
+     Returns <parameter>base</parameter> raised to the power of 
+     <parameter>exp</parameter>. If this can't be computed, 
+     <function>exp</function> will return <literal>NAN</literal>.
     </para>
     <para> 
      See also <function>exp</function>.