--TEST-- MySQL PDO->prepare(), native PS, named placeholder --SKIPIF-- --FILE-- exec('DROP TABLE IF EXISTS test'); $db->exec(sprintf('CREATE TABLE test(id INT, label CHAR(255)) ENGINE=%s', PDO_MYSQL_TEST_ENGINE)); $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 0); if (0 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY)) printf("[002] Unable to turn off emulated prepared statements\n"); // INSERT a single row $stmt = $db->prepare("INSERT INTO test(id, label) VALUES (100, ':placeholder')"); // Yes, there is no placeholder to bind to and named placeholder // do not work with MySQL native PS, but lets see what happens! // The ':placeholder' is a string constant in the INSERT statement. // I would expect to get an error message, but this is not what happens. $stmt->execute(array(':placeholder' => 'row1')); if ('00000' !== $stmt->errorCode()) printf("[003] Execute has failed, %s %s\n", var_export($stmt->errorCode(), true), var_export($stmt->errorInfo(), true)); // Ok, what has happened: anything inserted into the DB? $stmt = $db->prepare('SELECT id, label FROM test'); $stmt->execute(); var_dump($stmt->fetchAll(PDO::FETCH_ASSOC)); // Now the same with emulated PS. $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 1); if (1 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY)) printf("[004] Unable to turn on emulated prepared statements\n"); // Note that the "named placeholder" is enclosed by double quotes. $stmt = $db->prepare("INSERT INTO test(id, label) VALUES(101, ':placeholder')"); // No replacement shall be made $stmt->execute(array(':placeholder' => 'row1')); // Again, I'd like to see an error message if ('00000' !== $stmt->errorCode()) printf("[005] Execute has failed, %s %s\n", var_export($stmt->errorCode(), true), var_export($stmt->errorInfo(), true)); // Now, what do we have in the DB? $stmt = $db->prepare('SELECT id, label FROM test ORDER BY id'); $stmt->execute(); var_dump($stmt->fetchAll(PDO::FETCH_ASSOC)); } catch (PDOException $e) { printf("[001] %s [%s] %s\n", $e->getMessage(), $db->errorCode(), implode(' ', $db->errorInfo())); } print "done!"; ?> --CLEAN-- exec('DROP TABLE IF EXISTS test'); ?> --EXPECTF-- Warning: PDOStatement::execute(): SQLSTATE[HY093]: Invalid parameter number in %s on line %d [003] Execute has failed, 'HY093' array ( 0 => 'HY093', 1 => NULL, 2 => NULL, ) array(0) { } Warning: PDOStatement::execute(): SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens in %s on line %d [005] Execute has failed, 'HY093' array ( 0 => 'HY093', 1 => NULL, 2 => NULL, ) array(0) { } done!