$Json = '
{
    "type": "fish9.cn",
    "name": "fish9.cn"
}';

$fish = Json_decode($Json,true);

echo $fish["type"]; //Результат fish9.cn

$Json = '{
    "type":"fish9.cn",
    "name":"fish9.cn",
    "daily":[{
    "text1":"1",
    "text2":"2",
    "text3":"3",
    "text4":"4",
    "text5":"5"
    },{
    "text1":"6",
    "text2":"7",
    "text3":"8",
    "text4":"9",
    "text5":"10"
    }
    ]
}';


$fish = Json_decode($Json,true);

echo 'Выходной результат:'.$fish["daily"][0]["text3"]; //Выходной результат — 3