fixing code block spacing on caching, ancillary class, and alternative php docs
diff --git a/user_guide_src/source/general/alternative_php.rst b/user_guide_src/source/general/alternative_php.rst
index 45c3671..4dc857a 100644
--- a/user_guide_src/source/general/alternative_php.rst
+++ b/user_guide_src/source/general/alternative_php.rst
@@ -41,16 +41,36 @@
Controls structures, like if, for, foreach, and while can be written in
a simplified format as well. Here is an example using foreach::
- <ul> <?php foreach ($todo as $item): ?> <li><?=$item?></li> <?php endforeach; ?> </ul>
+ <ul>
+
+ <?php foreach ($todo as $item): ?>
+
+ <li><?=$item?></li>
+
+ <?php endforeach; ?>
+
+ </ul>
Notice that there are no braces. Instead, the end brace is replaced with
-endforeach. Each of the control structures listed above has a similar
-closing syntax: endif, endfor, endforeach, and endwhile
+``endforeach``. Each of the control structures listed above has a similar
+closing syntax: ``endif``, ``endfor``, ``endforeach``, and ``endwhile``
Also notice that instead of using a semicolon after each structure
(except the last one), there is a colon. This is important!
-Here is another example, using if/elseif/else. Notice the colons::
+Here is another example, using ``if``/``elseif``/``else``. Notice the colons::
- <?php if ($username == 'sally'): ?> <h3>Hi Sally</h3> <?php elseif ($username == 'joe'): ?> <h3>Hi Joe</h3> <?php else: ?> <h3>Hi unknown user</h3> <?php endif; ?>
+ <?php if ($username == 'sally'): ?>
+
+ <h3>Hi Sally</h3>
+
+ <?php elseif ($username == 'joe'): ?>
+
+ <h3>Hi Joe</h3>
+
+ <?php else: ?>
+
+ <h3>Hi unknown user</h3>
+
+ <?php endif; ?>