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[英]how to get first key (0 or associative ) form array and output in new array
[英]How to get first key of array in output in return?
我有一個像
$array = array("home" => array("dimensional" => array("array" => "data")));
然后return $array;
我正在得到這樣的輸出
[
{
"dimensional": {
"array": "data"
}
}
]
但是我想在return();
的輸出中先輸入鍵return();
[
"home":{
{
"dimensional": {
"array": "data"
}
}
}
]
我怎樣才能做到這一點?
碼
public function homepagemobile()
{
$array = array("home" => array("dimensional" => array("array" => "data")));
return $array;
}
像這樣:
$ array = array(“ home” => array(“ Dimension” => array(“ array” =>“ data”))));
的var_dump(array_keys($陣列)[0]);模具;
您只需要返回json編碼
return json_encode($array)
當我們使用print_r()
數組時,有一些模式:
$array = array("home" => array("dimensional" => array("array" => "data")));
echo '<pre>';
print_r($array);
// Output
Array
(
[home] => Array
(
[dimensional] => Array
(
[array] => data
)
)
)
print_r(json_encode($array));
// Output:
{"home":{"dimensional":{"array":"data"}}}
$array = array(array("home" => array(array("dimensional" => array("array" => "data")))));
echo '<pre>';
print_r(json_encode($array));
// Output
[{"home":[{"dimensional":{"array":"data"}}]}]
我認為您正在嘗試獲取最后的輸出。
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