Update example to avoid the deprecated each()

Patch provided by anonymous user.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@345141 c90b9560-bf6c-de11-be94-00142212c4b1

language/control-structures/continue.xml

@@ -32,7 +32,7 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-while (list($key, $value) = each($arr)) {
+foreach ($arr as $key => $value) {
     if (!($key % 2)) { // skip even members
         continue;
     }