setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC); $pdo->setAttribute(PDO::ATTR_TIMEOUT, 5); $pdo->setAttribute(PDO::ERRMODE_EXCEPTION, true); $pdo->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, false); $pdo->setAttribute(PDO::ATTR_EMULATE_PREPARES, false); }catch(Exception $e){ printf("Cannot connect to database\n"); die(); } // 1. Create table $create = "CREATE TABLE IF NOT EXISTS nonce ( id_nonce int NOT NULL AUTO_INCREMENT PRIMARY KEY, created_at int NOT NULL DEFAULT CURRENT_TIMESTAMP );"; if( $errcode = $pdo->exec($create) > 0 ){ printf("* [%d] cannot create table\n\n", $errcode); die(); } // 2. Insert new line $pr = $pdo->prepare("INSERT INTO nonce(id_nonce, created_at) VALUES(DEFAULT, :tnow);"); if( $pr !== false ){ $ok = $pr->execute([":tnow" => time()]); if( !$ok ){ printf("* cannot insert data\n\n"); } }else{ printf("* cannot insert data\n\n"); } // 3. select all $st = $pdo->query("SELECT * FROM nonce ORDER BY id_nonce;"); if( $st !== false ){ $nonces = $st->fetchAll(); printf("
\n");
		foreach( $nonces as $key=>$value ){
			printf("[%d] nonce id %s created at %s\n", $key, $value['id_nonce'], date('H:i:s d/m/Y', $value['created_at']));
		}
		printf("
\n"); }else{ printf("* cannot fetch data\n\n"); } echo "my app";