--TEST-- PDO Common: PDO::FETCH_COLUMN --EXTENSIONS-- pdo --SKIPIF-- --FILE-- exec('CREATE TABLE test015(id int NOT NULL PRIMARY KEY, val VARCHAR(10), val2 VARCHAR(20))'); $db->exec("INSERT INTO test015 VALUES(1, 'A', 'A2')"); $db->exec("INSERT INTO test015 VALUES(2, 'A', 'B2')"); $select1 = $db->prepare('SELECT id, val, val2 FROM test015'); $select2 = $db->prepare('SELECT val, val2 FROM test015'); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN)); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN, 2)); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_GROUP)); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_UNIQUE)); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_UNIQUE, 0)); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_UNIQUE, 1)); $select1->execute(); var_dump($select1->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_UNIQUE, 2)); $select2->execute(); var_dump($select2->fetchAll(PDO::FETCH_COLUMN|PDO::FETCH_GROUP)); ?> --CLEAN-- --EXPECT-- array(2) { [0]=> string(1) "1" [1]=> string(1) "2" } array(2) { [0]=> string(2) "A2" [1]=> string(2) "B2" } array(2) { [1]=> array(1) { [0]=> string(1) "A" } [2]=> array(1) { [0]=> string(1) "A" } } array(2) { [1]=> string(1) "A" [2]=> string(1) "A" } array(2) { [1]=> string(1) "1" [2]=> string(1) "2" } array(2) { [1]=> string(1) "A" [2]=> string(1) "A" } array(2) { [1]=> string(2) "A2" [2]=> string(2) "B2" } array(1) { ["A"]=> array(2) { [0]=> string(2) "A2" [1]=> string(2) "B2" } }