title: How can an id of input field can be read by PHP?
body: <p>I have an HTML input field, and I have every input field specified with some id, now how can I use this input field id to identify the field.</p>
  
  <p>Example:</p>
  
  <pre><code>&lt;input type='text' id='float' name='attributename' value='' maxlength='30'/&gt;
  </code></pre>
  
  <p>I need to verify the id of input field for float and then insert the input field's value in to db in particular field.</p>
  
  <p>Please help me out..</p>