Online PHP editor | output for 1sLR3H

<?php error_reporting(E_ALL); $db = new PDO("sqlite::memory:"); $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $expectedFetchMode = \PDO::FETCH_OBJ; $db->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, $expectedFetchMode); print "Original (expected):\n"; $stmt = $db->query("SELECT 'v1' AS c1, 'v2' AS c2"); print_r($stmt->fetch()); print "\nPDOStatement::setFetchMode:\n"; $stmt = $db->query("SELECT 'v1' AS c1, 'v2' AS c2"); $stmt->setFetchMode(\PDO::FETCH_DEFAULT); print_r($stmt->fetch()); print "\nPDOStatement::fetch:\n"; $stmt = $db->query("SELECT 'v1' AS c1, 'v2' AS c2"); print_r($stmt->fetch(\PDO::FETCH_DEFAULT)); print "\nPDOStatement::fetchAll:\n"; $stmt = $db->query("SELECT 'v1' AS c1, 'v2' AS c2"); print_r($stmt->fetchAll(\PDO::FETCH_DEFAULT)); print "\nPDO::setAttribute:\n"; try { $db->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_DEFAULT); } catch (ValueError $e) { print "Could not set fetch mode using PDO::setAttribute: ". $e->getMessage() ."\n"; } if ($db->getAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE) !== $expectedFetchMode) { print __LINE__ ." Fetch mode changed\n"; } print "Done!\n";