Get array [id] with json curl php : i use cloudflare API to create dns, iam use php cUrl to use the api, i am get result this :

    Array ( [result] => Array ( [id] => 58fba3ebf4 [type] => A [name] => ser.domain.com [content] => 192.168.100.1 [proxiable] => [proxied] => [ttl] => 1 [priority] => 10 [locked] => [zone_id] => eb0d86828e3ac837c [zone_name] => domain.com [modified_on] => 2018-07-06T06:37:14.069598Z [created_on] => 2018-07-06T06:37:14.069598Z [meta] => Array ( [auto_added] => [managed_by_apps] => [managed_by_argo_tunnel] => ) ) [success] => 1 [errors] => Array ( ) [messages] => Array ( ) )


Now, How I Get one array, example i just get 'id' ?