**how can i pass an associative array and fetch that same array in submitted page with key=>value format.
**
<?php
//I SUBMIT a.phhp PAGE IN THIS PAGE//
$f=$_REQUEST['1'];//1st input field value of a.php page
$s=$_REQUEST['2'];//1st input field value of a.php page
$t=$_REQUEST['3'];//1st input field value of a.php page
$sub=$_REQUEST['s'];
$arr=array($f,$s,$t);
//$arr=array('a'=>"$f","b"=>"$s","c"=>"$t");//i want to send like this as an associative array
$str=implode(',',$arr);
switch($sub)
{
case 's1':
echo "<script>window.location.href='j2.php?val=$str'</script>";
break;
case 's2':
echo "<script>window.location.href='j3.php?val=$str'</script>";
break;
case 's3':
echo "<script>window.location.href='j4.php?val=$str'</script>";
break;
}
?>
WHAT WILL BE CODE IN PAGE j2.php/j3.php/j4.php TO FETCH $f,$s,$t value with key=>value format(a=>$f,b=>$s,c=>$t)