json格式之间的转换 用正则的方式

 

 

 

function unicodeDecode($data)
{
    $rs = preg_replace_callback('/\\\\u([0-9a-f]{4})/i', function($match){
        return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
    }, $data);
    return $rs;
}

$sto = storage_path();

$data = file_get_contents($sto.'/logs/responsercc车辆信息修改.html');

return unicodeDecode($data);