nbsp;&nbsp;if(isset(</span><span style="color: #0000BB">$results</span><span style="color: #007700">[</span><span style="color: #0000BB">$token</span><span style="color: #007700">]))<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$results</span><span style="color: #007700">[</span><span style="color: #0000BB">$token</span><span style="color: #007700">]=</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><s