はPHPでFCMのプッシュ通知に応答から

Question

{ 
    "multicast_id":8453676721258445896, 
    "success":0, 
    "failure":1, 
    "canonical_ids":0, 
    "results":[{ 
     "error":"InvalidRegistration" 
    }] 
} 

を値を取得する方法をどのように私は1つの変数では、PHP内の1つの変数にのみ成功と失敗値

Answer 1

$res ='{"multicast_id":8453676721258445896,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InvalidRegistration"}]}'; 
$json_array=json_decode($res,true); 

$success = $json_array["success"]; 
$failure = $json_array["failure"]; 
echo $success; 
echo $failure;