added ID3_BEST constant

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@174901 c90b9560-bf6c-de11-be94-00142212c4b1

reference/id3/constants.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <section id="id3.constants">
  <title>Predefined Constants</title>
  <para>
@@ -84,6 +84,18 @@
     </listitem>
    </varlistentry>
  </variablelist>
+   <varlistentry>
+    <term>
+     <constant>ID3_BEST</constant> 
+     (<type>integer</type>)
+    </term>
+    <listitem>
+     <simpara>
+      <constant>ID3_BEST</constant> is used if would like to let the id3 functions
+      determine which tag version should be used.
+     </simpara>
+    </listitem>
+   </varlistentry>
  </para>
 </section>