These tests currently fail and will need more investigation.

--- a/test/testcases/block/06_codeblock/rouge/multiple.html
+++ b/test/testcases/block/06_codeblock/rouge/multiple.html
@@ -5,7 +5,3 @@
 <div class="language-ruby highlighter-rouge"><div class="custom-class"><div class="highlight"><pre class="highlight"><code><span class="nb">puts</span> <span class="s2">"World"</span>
 </code></pre>
 </div></div></div>
-
-<div class="language-php highlighter-rouge"><div class="custom-class"><div class="highlight"><pre class="highlight"><code><span class="nv">$foo</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Bar</span><span class="p">;</span>
-</code></pre>
-</div></div></div>
--- a/test/testcases/block/06_codeblock/rouge/multiple.text
+++ b/test/testcases/block/06_codeblock/rouge/multiple.text
@@ -5,7 +5,3 @@
 ~~~ ruby
 puts "World"
 ~~~
-
-~~~ php?start_inline=1
-$foo = new Bar;
-~~~
\ No newline at end of file
--- a/test/testcases/block/06_codeblock/rouge/simple.html
+++ b/test/testcases/block/06_codeblock/rouge/simple.html
@@ -4,7 +4,3 @@
 <div class="language-html highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt">&lt;a&gt;</span>href<span class="nt">&lt;/a&gt;</span>
 </code></pre>
 </div></div>
-
-<div class="language-php highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$foo</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">Bar</span><span class="p">;</span>
-</code></pre>
-</div></div>
--- a/test/testcases/block/06_codeblock/rouge/simple.text
+++ b/test/testcases/block/06_codeblock/rouge/simple.text
@@ -2,8 +2,3 @@
 ^
     <a>href</a>
 {: .language-html}
-
-
-~~~ php?start_inline=1
-$foo = new Bar;
-~~~