title: Simple auto email alert in PHP
body: <p>I need to implement a simple email alert in PHP.</p>
  
  <p>The question is:</p>
  
  <p>There is anyway to send emails without access directly the web page?</p>
  
  <p>I tought in something like this: every access of anyone, the system run a "trigger" (routine) to send every emails need for that date...</p>
  
  <p>Any better idea?</p>