Added example to clarify the explanation.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@101379 c90b9560-bf6c-de11-be94-00142212c4b1

reference/math/functions/fmod.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
   <refentry id="function.fmod">
    <refnamediv>
     <refname>fmod</refname>
@@ -22,6 +22,17 @@
      <parameter>x</parameter> and a magnitude less than the magnitude of
      <parameter>y</parameter>.
     </para>
+    <example>
+     <title>Using <function>fmod</function></title>
+     <programlisting role="php">
+<![CDATA[
+$x = 5.7;
+$y = 1.3;
+$r = fmod($x, $y);
+// $r equals 0.5, because 4 * 1.3 + 0.5 = 5.7
+]]>
+     </programlisting>
+    </example>
    </refsect1>
   </refentry>