- var_dump: documentation ( source)
- json_decode: documentation ( source)
- print_r: documentation ( source)
<?php
$json = '{"multicast_id":123456,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InvalidRegistration"}]}';
$b = json_decode($json);
print_r($b);
var_dump($b["results"]);
?>