span style="color: #007700">-&gt;</span><span style="color: #0000BB">_output</span><span style="color: #007700">.=</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">processEndCache</span><span style="color: #007700">(</span><span style="color: #0000BB">$match</span><span style="color: #007700">[</span><span style="color: #0000BB">3</span><span style="color: #007700">][</span><span style="color: #0000BB">0</span><span style="color: #007700">]