Question

php如何输出多维数组？

$families = array
(
"news" => array(
"id"=>"1",
"name"=>"新闻管理",
"url" =>"/#1",
"submenus"=>array(
"category"=>array(
"id"=>"1",
"name"=>"新闻类别",
"url" =>"/#1",
),
"add"=>array(
"id"=>"2",
"name"=>"新闻添加",
"url" =>"/#1",
),
"update"=>array(
"id"=>"3",
"name"=>"新闻更新",
"url" =>"/#1",
),
)
),
"products" => array(
"id"=>"2",
"name"=>"产品管理",
"url" =>"/#1",
"submenus"=>array(
"category"=>array(
"id"=>"1",
"name"=>"产品类别",
"url" =>"/#1",
),
"add"=>array(
"id"=>"2",
"name"=>"产品添加",
"url" =>"/#1",
),
"update"=>array(
"id"=>"3",
"name"=>"产品更新",
"url" =>"/#1",
),
)
),
);

Answer 1

var_dump
var_export($arr, true)
print_r

Answer 2

var_dump($families);

Answer 3

print_r($families );