PHP Code to add two numbers , adding happens as soon as i type the second number in the second field with the result populating in the third field
<p>PHP Code to add two numbers , adding happens as soon as i type the second number in the second field with the result populating in the third field.</p>

<p>Can it be done using php or we do use Ajax or other programming languages.</p>

<p>Would be helpful if i could get an answer for this.</p>
