--TEST-- PDO Common: PDOStatement::columnCount --EXTENSIONS-- pdo --SKIPIF-- --FILE-- exec('CREATE TABLE test020(id INT NOT NULL PRIMARY KEY, val VARCHAR(10), val2 VARCHAR(16))'); $db->exec("INSERT INTO test020 VALUES(1, 'A', 'A')"); $db->exec("INSERT INTO test020 VALUES(2, 'B', 'B')"); $db->exec("INSERT INTO test020 VALUES(3, 'C', 'C')"); foreach (array('SELECT id, val FROM test020', 'SELECT id, val, val2 FROM test020', 'SELECT COUNT(*) FROM test020') as $sql) { $stmt = $db->query($sql); $res = $stmt->columnCount(); echo "Counted $res columns after $sql.\n"; $stmt = null; } ?> --CLEAN-- --EXPECT-- Counted 2 columns after SELECT id, val FROM test020. Counted 3 columns after SELECT id, val, val2 FROM test020. Counted 1 columns after SELECT COUNT(*) FROM test020.