title: PHP - count specific post variables
body: <p>I am having several input fields with same name (there are several others input fields but this ones are important):</p>
  
  <pre><code>&lt;input type=text name=title1 id=title1/&gt;
  &lt;input type=text name=title2 id=title2/&gt;
  &lt;input type=text name=title3 id=title3/&gt;...
  </code></pre>
  
  <p>How can I count them (just input with name titlex)? </p>