Expanding example of array_chunk

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@61887 c90b9560-bf6c-de11-be94-00142212c4b1

functions/array.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.111 $ -->
+<!-- $Revision: 1.112 $ -->
  <reference id="ref.array">
   <title>Array Functions</title>
   <titleabbrev>Arrays</titleabbrev>
@@ -169,17 +169,55 @@ Array
       <title><function>array_chunk</function> example</title>
       <programlisting role="php">
 $input_array = array('a', 'b', 'c', 'd', 'e');
-$output_array = array_chunk($input_array, 2);
-/* 
-    the structure of $output_array will be:
-    array(
-        array('a', 'b'),
-        array('c', 'd'),
-        array('e')
-    )
-*/
+print_r(array_chunk($input_array, 2));
+print_r(array_chunk($input_array, 2, TRUE));
       </programlisting>
      </example>     
+     The printout of the above program will be:
+     <informalexample>
+      <programlisting>
+Array
+(
+    [0] => Array
+        (
+            [0] => a
+            [1] => b
+        )
+
+    [1] => Array
+        (
+            [0] => c
+            [1] => d
+        )
+
+    [2] => Array
+        (
+            [0] => e
+        )
+
+)
+Array
+(
+    [0] => Array
+        (
+            [0] => a
+            [1] => b
+        )
+
+    [1] => Array
+        (
+            [2] => c
+            [3] => d
+        )
+
+    [2] => Array
+        (
+            [4] => e
+        )
+
+)
+      </programlisting>
+     </informalexample>
     </para>
    </refsect1>
   </refentry>