Update getiterator.xml Amend the example code

php/doc-en@da11d3f

Author: mumumu

reference/spl/arrayobject/getiterator.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: d51166ca16fda8e766849505b84f9306ef443f71 Maintainer: takagi Status: ready -->
+<!-- EN-Revision: da11d3f56626c3d87a4933227180909676b27109 Maintainer: takagi Status: ready -->
 <!-- CREDITS: shimooka -->
 <refentry xml:id="arrayobject.getiterator" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -39,19 +39,23 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-$array = array('1' => 'one',
-               '2' => 'two',
-               '3' => 'three');
+
+$array = [
+    '1' => 'one',
+    '2' => 'two',
+    '3' => 'three',
+];
 
 $arrayobject = new ArrayObject($array);
 
 $iterator = $arrayobject->getIterator();
 
-while($iterator->valid()) {
+while ($iterator->valid()) {
     echo $iterator->key() . ' => ' . $iterator->current() . "\n";
 
     $iterator->next();
 }
+
 ?>
 ]]>
     </programlisting>