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我很难在这一个包裹我的头。我有一个具有不同的键/值的数组,我想要做一个循环,允许我放入不同的代码包装。我正在处理一个我试图以XML形式获得的数组。PHP多维数组foreach回声值
这是什么,我有一个例子.. 我有什么用代码来注释掉和我想要做的只是在它下面在foreach
// Multidimensional array
$superheroes = array(
"spider-man" => array(
"name" => "Peter Parker",
"email" => "[email protected]",
),
"super-man" => array(
"name" => "Clark Kent",
"email" => "[email protected]",
),
"iron-man" => array(
"name" => "Harry Potter",
"email" => "[email protected]",
)
);
// Printing all the keys and values one by one
$keys = array_keys($superheroes);
for($i = 0; $i < count($superheroes); $i++) {
echo $keys[$i] . "{<br>";
foreach($superheroes[$keys[$i]] as $key => $value) {
// echo $key . " : " . $value . "------";
echo '<wp:meta_key>'.$value['email'].'<wp:meta_key>';
echo '<wp:meta_value><![CDATA['.$value['name'].']]></wp:meta_value>';
}
echo "}<br>";
}
可能重复此http://stackoverflow.com/a/1397164/1552594 –