"global" is for global variables only

Author: mvorisek

test/rst_doc.html

@@ -418,7 +418,7 @@ <h2>More globals after classes<a class="headerlink" href="#more-globals-after-cl
           <p>A global variable</p>
         </dd>
       </dl>
-      <dl class="php global">
+      <dl class="php function">
         <dt class="sig sig-object php" id="strpos"><span class="sig-name descname"><span class="pre">strpos</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="pre">$needle</span></em>, <em class="sig-param"><span class="pre">$haystack</span></em><span class="sig-paren">)</span><a class="headerlink" href="#strpos" title="Permalink to this definition">&#xB6;</a></dt>
         <dd>
           <p>Position of needle in haystack</p>

test/rst_doc.md

@@ -143,7 +143,7 @@ More globals after classes
 
     A global variable
 
-.. php:global:: strpos($needle, $haystack)
+.. php:function:: strpos($needle, $haystack)
 
     Position of needle in haystack