Fixed bug #53575 (The "invalid HEREDOC" example is totally valid)

# Also fixed the <screen> tags to be inside examples for better markup rendering

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@306478 c90b9560-bf6c-de11-be94-00142212c4b1

language/types/string.xml

@@ -244,7 +244,7 @@ echo 'Variables do not $expand $either';
 class foo {
     public $bar = <<<EOT
 bar
-EOT;
+    EOT;
 }
 ?>
 ]]>
@@ -295,14 +295,14 @@ EOT;
 ?>
 ]]>
     </programlisting>
-   </example>
-   &example.outputs;
-   <screen>
+    &example.outputs;
+    <screen>
 <![CDATA[
 My name is "MyName". I am printing some Foo.
 Now, I am printing some Bar2.
 This should print a capital 'A': A]]>
-   </screen>
+    </screen>
+   </example>
 
    <para>
     It is also possible to use the Heredoc syntax to pass data to function 
@@ -439,13 +439,14 @@ EOT;
 ?>
 ]]>
     </programlisting>
-   </example>
-   &example.outputs;
-   <screen>
+    &example.outputs;
+    <screen>
 <![CDATA[
 My name is "$name". I am printing some $foo->foo.
 Now, I am printing some {$foo->bar[1]}.
-This should not print a capital 'A': \x41]]></screen>
+This should not print a capital 'A': \x41]]>
+    </screen>
+   </example>
    
    <note>
     <para>