PHP implementation code of ninety-nine multiplication table

Use PHP code to output the multiplication table. Friends in need can refer to it.

Do you still remember the dream you had when you were young? The ninety-nine multiplication tables that we are familiar with are implemented for everyone in this article using PHP code. Learn small examples of PHP operators.

<?php
/**
 * 九九乘法表
 * site bbs.it-home.org
 * date 2013-4-6
*/
    echo "<table width=550px border='1'>";
    //确定行
    for($i=1;$i<=9;$i++){

        echo "<tr>";
        for($j=1;$j<=$i;$j++){
            $res=$i*$j;
            echo "<td>";
                echo "$j"."x"."$i=".$res;
            echo "</td>";
        }
        echo "</tr>";
    }

    echo "</table>";
?>