title: Get random email address from CSV file
body: <p>I am developing a PHP application where I need to fetch 5 random email addresses from a CSV file and send to user.</p>
  
  <p>I already worked with CSV file many times but don't know how to fetch randomly in limit.</p>
  
  <pre><code>NOTE: CSV file have more than 200k emails.
  </code></pre>
  
  <p>Any one have a idea or suggestion then please send me.</p>