{"nextId":3,"data":[ {"id":1,"userName":"lukaskolista","content":"1","time":"2010-10-03 21:08:45"}, {"id":2,"userName":"lukaskolista","content":"2","time":"2010-10-03 21:08:48"} ]}
pobieram go nastepujaco
$json = json_decode($file);
jak usunac z niego 1 element tablicy data?