PHP foreach遍历多维数组

我有一个数组:

$arr_nav = array( array( "id" => "apple", 

"url" => "apple.html",

"name" => "My Apple"

),

array( "id" => "orange",

"url" => "orange/oranges.html",

"name" => "View All Oranges",

),

array( "id" => "pear",

"url" => "pear.html",

"name" => "A Pear"

)

);

我想使用一个foreach循环来替换(仅允许我设置数字:

for ($row = 0; $row < 5; $row++)

能够显示相关数组值的.first.last

我希望将数据回显为:

<li id="' . $arr_nav[$row]["id"] . '"><a href="' . $v_url_root . $arr_nav[$row]["url"] . '" title="' . $arr_nav[$row]["name"] . '">"' . $arr_nav[$row]["name"] . '</a></li>' . "\r\n";

非常感谢您的快速回复。StackOverflow令人震惊!

回答:

$last = count($arr_nav) - 1;

foreach ($arr_nav as $i => $row)

{

$isFirst = ($i == 0);

$isLast = ($i == $last);

echo ... $row['name'] ... $row['url'] ...;

}

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