title: PHP FILTER_VALIDATE_EMAIL max length
body: <p>What is the maximum length of characters allowed when using PHP's <code>FILTER_VALIDATE_EMAIL</code>?</p>
  
  <p>I am testing my script to test my function of maximum length allowed(200), but when I use an email over 200 characters PHP's <code>FILTER_VALIDATE_EMAIL</code> returns false.</p>