PHP

php session array

 session_start();
 $_SESSION['name_here'] = $your_array;

session array

<?php

//Start your session.
session_start();

//Add a product ID to our cart session variable.
$_SESSION['cart'][] = 2787376;

//Dump it out for example purposes.
var_dump($_SESSION);


//how to access it
<?php

//Start your session.
session_start();

//Make sure that the session variable actually exists!
if(isset($_SESSION['cart'])){
    //Loop through it like any other array.
    foreach($_SESSION['cart'] as $productId){
        //Print out the product ID.
        echo $productId, '<br>';
    }
}

array session

<?php
$my_arr = array('Saumya', 'Nikita', 'Upasana', 'Dyana');
// use array_push to add 3 elements to end of $my_arr
$new_num = array_push($my_arr, 'Adhikar', 'sanjay', 'Puspendra', 'Mukesh');
// inspect return value of array_push
echo $new_num;
print_r($my_arr);
?>

//my ex

$id = $_GET['PId'];
                                // $cartArray = array(
                                  
                                // );
                               // array_push($cartArray, $id);
                                session_start();

                            // $_SESSION["cart"] = $cartArray;
                             $_SESSION['cart'][] = $id;

                             header("Content-type:application/json");
                             echo json_encode($_SESSION["cart"]);

how can I reach session array in javascript

<input type="hidden" id="sess_var" value="<?php echo $_SESSION['is_logged']; ?>"/>

how can I reach session array in javascript

var session = document.getElementById('sess_var').value;
alert(session);