Передать значение переменной

$i = 0; 
foreach ($type as $imp) {
$strSQL = "SELECT * FROM `tovar` WHERE id =" . $imp;
$rs = mysql_query($strSQL);  
 
    while($row = mysql_fetch_array($rs)) {
                  $i+=$row['pric'];
 
 
   }
echo $i;

echo ",". $price;

foreach ($type as $am) {
 
$strSQL = "SELECT * FROM `tovar` WHERE id =" . $am;
$rs = mysql_query($strSQL);  
 
    while($row = mysql_fetch_array($rs)) {
echo $row['id'];
 
}
 
}

$test = "1,2,5,8,7,11,50";
$test1 = array(1,5,2,11);
$test2 = str_replace($test1, " ", $test);
echo $test2;

$test = "1,2,5,8,7,11,50";
$str = str_replace(array("1,","2,","5,","11",1),array(""),$test);
echo $str;

header("Location: cart.php");

var_dump($_SESSION);

$value = array("1,","2,","5,","11",1);

$test = "1,2,5,8,7,11,50";
$test2 = "1,2,7";
$str = str_replace(array($test2,1),array(""),$test);
echo $str;

$test = "1,2,5,8,7,11,50";
$test2 = "1,2,7";
$test2_array = str_split($test2);
$str = str_replace(($test2_array,1),array(""),$test);
echo $str;

$str = str_replace(($test2_array,1),array(""),$test);

$test2 = "1,2,7";
$test2_array = str_split($test2);

$test2 = "1,2,7";
$test2_array = explode(",", $test2);
print_r($test2_array);

$str = str_replace(($test2_array,1),array(""),$test);

$test = "1,2,5,8,7,11,50";
$test2 = "1,2,7";
$test2_array = explode(",", $test2);
$str = str_replace(($test2_array,1),array(""),$test);
print_r($test2_array);
echo $str

 $test = "1,2,5,8,7,11,50"; // это товар который в корзине, id
$test2 = "1,2,7"; // это которые отмечены для удаления