diff --git a/reference/pdo/functions/PDOStatement-errorInfo.xml b/reference/pdo/functions/PDOStatement-errorInfo.xml
index e67c751dd6..9ff93b1eb7 100644
--- a/reference/pdo/functions/PDOStatement-errorInfo.xml
+++ b/reference/pdo/functions/PDOStatement-errorInfo.xml
@@ -1,11 +1,11 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
   <refentry id="function.PDOStatement-errorInfo">
    <refnamediv>
     <refname>PDOStatement::errorInfo</refname>
     <refpurpose>
-     Fetch extended error information associated with the last operation on the statement handle
+     Fetch an array of error information associated with the last operation on the statement handle
     </refpurpose>
    </refnamediv>
    <refsect1>
@@ -15,7 +15,66 @@
      <void/>
     </methodsynopsis>
 
-     &warn.undocumented.func;
+    &warn.experimental.func;
+    <para>
+     <function>PDOStatement::errorInfo</function> returns an array of
+     error information about the last operation performed by this
+     statement handle. The array consists of the following fields:
+     <informaltable>
+      <tgroup cols='2'>
+       <thead>
+	<row>
+	 <entry>Element</entry>
+	 <entry>Information</entry>
+	</row>
+       </thead>
+       <tbody>
+	<row>
+	 <entry>0</entry>
+	 <entry>Generic PDO error code corresponding to one of the
+	 <literal>PDO_ERR_*</literal> constants.</entry>
+	</row>
+	<row>
+	 <entry>1</entry>
+	 <entry>Driver-specific error code.</entry>
+	</row>
+	<row>
+	 <entry>2</entry>
+	 <entry>Driver-specific error message.</entry>
+	</row>
+       </tbody>
+      </tgroup>
+     </informaltable>
+    </para>
+
+    <example><title>Displaying errorInfo() fields for a PDO_ODBC connection to a DB2 database</title>
+     <programlisting role="php">
+<![CDATA[
+<?php
+/* Provoke an error -- the BONES table does not exist */
+$sth = $dbh->prepare('SELECT skull FROM bones');
+$sth->execute();
+
+$arr = $sth->errorInfo();
+if ($arr[0] == PDO_ERR_NOT_FOUND) {
+    echo "Error: a requested database object does not exist.\n";
+    printf("Driver-specific error code: %d\n", $arr[1]);
+    printf("Driver-specific message: [%s]\n", $arr[2]);
+}
+?>
+]]>
+     </programlisting>
+    </example>
+    &example.outputs;
+    <screen>
+<![CDATA[
+Error: a requested database object does not exist.
+Driver-specific error code: -204
+Driver-specific message: [SQLExecute: -204 [IBM][CLI Driver][DB2/NT]
+SQL0204N  "DB2INST1.BONES" is an undefined name.  SQLSTATE=42704
+ [SQL State 42S02]  (..\pecl\pdo_odbc\odbc_stmt.c:80)]
+]]>
+    </screen>
 
    </refsect1>
   </refentry>