title: textbox onchange call php function
body: <p>How can i call a PHP function from onchange on an HTML form textbox? I have tried</p>
  <pre><code>&lt;input onchange=&quot;phpfunction()&quot; ..... &gt;
  
  &lt;?php
      function phpfunction() {
          my function
      }
  ?&gt;
  </code></pre>
  <p>Any Help? I Can't seem to figure it out.</p>
  <p>Thank You</p>