ArraysInPHP - //Problem 1. Print array

//Problem 1.    Print array
//Write a script that allocates array of 20 integers and initializes each element by its index multiplied by 5. Print the obtained array //on the console.
<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        foreach(range(0, 20, 1) as $v=>$k){
            $myArray[$k]=$k*5;
        }
        echo '<pre>' . print_r($myArray, true) . '</pre>';
        ?>
    </body>
</html>