I have a json array returned from a validator thus:
{  "email":["Email must not be empty","Email must be valid email"],
   "password":["Password must not contain whitespace"],
   "rpassword":["Rpassword must not be empty"]
}
The data was returned from (an my aim is to get the first value "Email must not be empty" knowing well that 'email' must not always be the first object):
  $data = json_decode($datas, true);
 //echo $data[0][0]; // this is what was tried!
