title: How to add date with PHP/MySQL?
body: <p>I want to automatically add date in order_date field when a customer checkouts my online shop.</p>
  
  <p>What is the best way to do it?</p>
  
  <p>There are other fields like, delivery data and payment date in the same table.</p>
  
  <p>Is it good idea to add a hidden field so that when a cutomer submit, the date will be added?</p>
  
  <p>But I am not sure how to do it.</p>
  
  <p>Can anyone suggests me the better way to do it please?</p>