setisodate.xml Fix an example

php/doc-en@2cfd696

Author: mumumu

reference/datetime/datetimeimmutable/setisodate.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 42d5fb01e01e9ab1fdb47612833dd13d9003df6a Maintainer: takagi Status: ready -->
+<!-- EN-Revision: 2cfd69623a8af79d46deaad5ebeb4d9e73b15d6d Maintainer: takagi Status: ready -->
 
 <refentry xml:id="datetimeimmutable.setisodate" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -69,20 +69,22 @@
    <programlisting role="php">
 <![CDATA[
 <?php
+
 $date = new DateTimeImmutable();
 
-$date->setISODate(2008, 2);
-echo $date->format('Y-m-d') . "\n";
+$newDate = $date->setISODate(2008, 2);
+echo $newDate->format('Y-m-d') . "\n";
 
-$date->setISODate(2008, 2, 7);
-echo $date->format('Y-m-d') . "\n";
+$newDate = $date->setISODate(2008, 2, 7);
+echo $newDate->format('Y-m-d') . "\n";
 ?>
 ]]>
    </programlisting>
    <para>&style.procedural;</para>
    <programlisting role="php">
 <![CDATA[
 <?php
+
 $date = date_create();
 
 date_isodate_set($date, 2008, 2);
@@ -106,6 +108,7 @@ echo date_format($date, 'Y-m-d') . "\n";
    <programlisting role="php">
 <![CDATA[
 <?php
+
 $date = new DateTimeImmutable();
 
 $newDate = $date->setISODate(2008, 2, 7);
@@ -133,6 +136,7 @@ echo $newDate->format('Y-m-d') . "\n";
    <programlisting role="php">
 <![CDATA[
 <?php
+
 $date = new DateTimeImmutable();
 $newDate = $date->setISODate(2008, 14);
 echo $newDate->format('n');