or: #007700">-&gt;</span><span style="color: #0000BB">deleteValue</span><span style="color: #007700">(</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">[</span><span style="color: #DD0000">'name'</span><span style="color: #007700">],&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">));<br />}</span>
</span>
</code></div>
</div>
<p>Deletes all values from cache.
Be careful of 