title: PHP-MySQL-How to safely increment MySQL integer field?
body: <p>I want to increment a field value safely using php and mysql.</p>
  
  <ol>
  <li><p>What type of table/field must I use?</p></li>
  <li><p>Is there a minimum version of MySQL I must use?</p></li>
  <li><p>What's the sql code for this, safe transaction for MySQL?</p></li>
  </ol>