PHP Arrays

    //PHP  ARRAYS
    $cars = array("Volvo", "BMW", "Toyota");
    echo "I like " . $cars[0] . ", " . $cars[1] . " and " . $cars[2] . ".";

    //PHP INDEXED ARRAYS
    $cars = array("Volvo", "BMW", "Toyota");
    $arrlength = count($cars);

    for($x = 0; $x < $arrlength; $x++) {
    echo $cars[$x];
    }
    

    //PHP  ASSOCIATIVE ARRAYS
    $age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");

    foreach($age as $x => $x_value) {
    echo "Key=" . $x . ", Value=" . $x_value;
    }
    
    

    //PHP  MULTIDIMENSIONAL ARRAYS
    $cars = array (
    array("Volvo",22,18),
    array("BMW",15,13),
    array("Saab",5,2),
    array("Land Rover",17,15)
    );

    for ($row = 0; $row < 4; $row++) {
    echo "<p><b>Row number $row</b></p>";
    echo "<ul>";
    for ($col = 0; $col &lt; 3; $col++) {
        echo "<li>".$cars[$row][$col]."</li>";
    }
    echo "</ul>";
    }
    

    //PHP  M
    $persona = array(
        "nombre" => "Martin",
        "profesion" => "profesor",
        "genero" =>"hombre"

    );

    echo "Tu nombre es ".$persona["nombre"].". Tu profesion es ".$persona["profesion"];

    $cars = array
        (
        array("marca"=>"Volvo","stock"=>22,"vendido"=>18),
        array("marca"=>"BMW","stock"=>15,"vendido"=>13),
        array("marca"=>"Saab","stock"=>5,"vendido"=>2),
        array("marca"=>"Land Rover","stock"=>17,"vendido"=>15)
        );

    foreach($cars as $car):
        echo "Marca: ".$car["marca"]. ". Stock en almacén: ".$car["stock"].". Vendidos: ".$car["vendido"];
    endforeach;