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php 从 json 中获取指定值想要从 json 字符串中获取某个特定值,可以利用 php 的 json 处理功能。具体步骤:解码 json 字符串将 json 字符串转换为 php 数组:$decodeddata = json_decode($jsonstring, true);
echo $decodeddata['item']['content']['url'];
<?php
$jsonString = '{
"item": [{
"media_id": "MEDIA_ID",
"content": {
"news_item": [{
"title": "TITLE",
"thumb_media_id": "THUMB_MEDIA_ID",
"show_cover_pic": "0",
"author": "AUTHOR",
"digest": "DIGEST",
"content": "CONTENT",
"url": "URL",
"content_source_url": "CONTENT_SOURCE_URL"
}]
}
}]
}';
$decodedData = json_decode($jsonString, true);
echo $decodedData['item'][0]['content']['url'];
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