007700">-&gt;</span><span style="color: #0000BB">cacheID</span><span style="color: #007700">))!==</span><span style="color: #0000BB">null</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$hash</span><span style="color: #007700">=</span><span style="color: #0000BB">md5</span><span style="color: #007700">(</span><span style="color: #0000BB">serialize</span><span style="color: #007700">(</span><span styl