- var_dump: documentation ( source)
- json_decode: documentation ( source)
<?php
$a = '{"data":[{"policies":[{"policy":"id","method":"inactive","params":["Tf6gUYCdNUWorDieNLQrHXSuSgyskaPA89X"]}],"token":"8sELyoKTKVQNkBystfvtuRYkyDHAKyuqgYEJLW9ZYo5G","facade":"merchant","label":"Yet Another Test Label","dateCreated":1447428857945,"pairingExpiration":1447515257945,"pairingCode":"TEzhGPp"}]}';
$a = json_decode($a);
var_dump($a);