Untitled

<!doctype html>
<html lang="NL">
<h3>php lab 1.07</h3>

    <?php


        $boeken = array (
        array("titel"=> "Stoner", "auteur" => "John Williams",
            "genre" => "Fictie", "prijs" => 19.99 ),
        array("titel"=> "De circel", "auteur" => "Dave Eggers",
            "genre" => "Fictie", "prijs" => 22.50 ),
            array("titel"=> "Rayuela", "auteur" => "Cortazar",
            "genre" => "Fictie", "prijs" => 25.50 )
        );


        function printarray($arr){

            foreach($arr as $idx => $arrayn)
            if($idx == "prijs") {
                echo "$idx: $arrayn \n<br />";

            };
        };

        array_walk($boeken, "printarray");

        ?>


<html>