Question

I have a php file which has some variables like $name1, $name2…
How can i receive those values in my check loop page with AJAX ?

Main loop page.

<script type="text/javascript">
function checkdata ( )
{
  ....?
}
  setTimeout ( "checkdata()", 3000 );
</script>

PHP file (info.php)

<?php
$name1=7;
$name2=3;
.
.
.
?>

Answer 1

PHP

$info['name1'] = 7;
$info['name2'] = 3;
echo json_encode($info);

JS

function checkData()
{
    $.ajax({
       url: "info.php",
       dataType: "JSON",
       success: function(info){
           alert(info.name1);
           alert(info.name2);
       }
    });
}