From 82f713c2385f7acce81d7978798e11e3b1959903 Mon Sep 17 00:00:00 2001
From: Daniel Beckham <danbeck@php.net>
Date: Tue, 26 Jun 2001 20:46:01 +0000
Subject: [PATCH] adding example to pi(), mostly so that they precision is
 obvious

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@50236 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/math.xml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/functions/math.xml b/functions/math.xml
index dbeadeee76..383882607a 100644
--- a/functions/math.xml
+++ b/functions/math.xml
@@ -943,6 +943,16 @@ $randval = mt_rand();
     <simpara>
      Returns an approximation of pi.
     </simpara>
+   <para>
+    <informalexample>
+     <programlisting>
+
+echo pi();
+// echo's 3.1415926535898
+
+     </programlisting>
+    </informalexample>
+   </para>
    </refsect1>
   </refentry>