title: Call PHP page via jQuery/Ajax
body: <p>Let's say I have a PHP page and inside that PHP page I just have <code>&lt;?php echo "Hello World!"; ?&gt;</code> and I want to use JavaScript (preferabbly jQuery) and AJAX to CALL that php page and return it's output (which would be "Hello World!")</p>
  
  <p>How is this done?</p>