$json = sprintf('[{"id":"1","created":"%s","counter":"-1","number":"-1.1","data":"yesterday"}'
.',{"id":"2","created":"%s","counter":"0","number":"0","data":"today"}'
.',{"id":"3","created":"%s","counter":"1","number":"1.1","data":"tomorrow"}]',
$json = sprintf('[{"id":"1","created":"%s","counter":"-1","number":"-1.1","data":"yesterday"}'
.',{"id":"2","created":"%s","counter":"0","number":"0","data":"today"}'
.',{"id":"3","created":"%s","counter":"1","number":"1.1","data":"tomorrow"}]',