php怎么輸出json對(duì)象

小億
117
2023-11-24 09:25:21

在PHP中,可以使用json_encode()函數(shù)將PHP數(shù)組或?qū)ο筠D(zhuǎn)換為JSON格式的字符串。

示例1:輸出一個(gè)關(guān)聯(lián)數(shù)組為JSON對(duì)象

$data = array(
    'name' => 'John Doe',
    'age' => 25,
    'city' => 'New York'
);

$jsonObject = json_encode($data);

echo $jsonObject;

示例2:輸出一個(gè)對(duì)象為JSON對(duì)象

class Person {
    public $name;
    public $age;
    public $city;
}

$person = new Person();
$person->name = 'John Doe';
$person->age = 25;
$person->city = 'New York';

$jsonObject = json_encode($person);

echo $jsonObject;

以上示例中,json_encode()函數(shù)將關(guān)聯(lián)數(shù)組和對(duì)象轉(zhuǎn)換為JSON格式的字符串,然后使用echo語(yǔ)句輸出JSON對(duì)象。

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