<?php
    
    //1.PHP-两维数组
    $cars=array
    (
        array("Volvo",22,18),
        array("BMW",15,13),
        array("Saab",5,2),
        array("Land Rover",17,15)
    );
    echo $cars[0][0]."：库存：".$cars[0][1]."：已售：".$cars[0][2];
    echo "<br>";
    echo $cars[1][0]."：库存：".$cars[1][1]."：已售：".$cars[1][2];
    echo "<br>";
    echo $cars[2][0]."：库存：".$cars[2][1]."：已售：".$cars[3][2];
    echo "<hr>";

    echo "<table border=‘1‘ cellpadding=‘10‘ style=‘border-collapse: collapse;‘>";
    echo "<tr>";
    echo "<td>品牌</td>";
    echo "<td>库存</td>";
    echo "<td>已售</td>";
    echo "</tr>";
    for ($row=0; $row < 4; $row++) { 
        echo "<tr>";
        for ($col=0; $col < 3; $col++) { 
            echo "<td>";
            echo $cars[$row][$col];
            echo "</td>";
        }
        echo "</tr>";
    }
    echo "</table>";
?>