--TEST-- Bug #44707 (The MySQL PDO driver resets variable content after bindParam on tinyint field) --SKIPIF-- query('SELECT VERSION() as _version'); $row = $stmt->fetch(PDO::FETCH_ASSOC); $matches = array(); if (!preg_match('/^(\d+)\.(\d+)\.(\d+)/ismU', $row['_version'], $matches)) die(sprintf("skip Cannot determine MySQL Server version\n")); $version = $matches[0] * 10000 + $matches[1] * 100 + $matches[2]; if ($version < 41000) die(sprintf("skip Will work different with MySQL Server < 4.1.0, found %d.%02d.%02d (%d)\n", $matches[0], $matches[1], $matches[2], $version)); ?> --FILE-- exec('DROP TABLE IF EXISTS test'); $db->exec('CREATE TABLE test(id INT, mybool TINYINT)'); $id = 1; $mybool = false; var_dump($mybool); $stmt = $db->prepare('INSERT INTO test(id, mybool) VALUES (?, ?)'); $stmt->bindParam(1, $id); // From MySQL 4.1 on boolean and TINYINT don't match! INSERT will fail. // Versions prior to 4.1 have a weak test and will accept this. $stmt->bindParam(2, $mybool, PDO::PARAM_BOOL); var_dump($mybool); $stmt->execute(); var_dump($mybool); $stmt = $db->query('SELECT * FROM test'); var_dump($stmt->fetchAll(PDO::FETCH_ASSOC)); $stmt = $db->prepare('INSERT INTO test(id, mybool) VALUES (?, ?)'); $stmt->bindParam(1, $id); // INT and integer work well together $stmt->bindParam(2, $mybool, PDO::PARAM_INT); $stmt->execute(); $stmt = $db->query('SELECT * FROM test'); var_dump($stmt->fetchAll(PDO::FETCH_ASSOC)); } /* // This is beyond the control of the driver... - the driver never gets in touch with bound values print "Emulated Prepared Statements\n"; $db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 1); bug_44707($db); */ print "Native Prepared Statements\n"; $db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 0); bug_44707($db); print "done!"; ?> --EXPECTF-- Native Prepared Statements bool(false) bool(false) bool(false) array(0) { } array(1) { [0]=> array(2) { [%u|b%"id"]=> %unicode|string%(1) "1" [%u|b%"mybool"]=> %unicode|string%(1) "0" } } done!