--TEST-- Bug #41125 (PDO mysql + quote() + prepare() can result in segfault) --SKIPIF-- query('SELECT VERSION() as _version')->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]; die("skip $version"); if ($version < 40100) die(sprintf("skip Need MySQL Server 5.0.0+, found %d.%02d.%02d (%d)\n", $matches[0], $matches[1], $matches[2], $version)); ?> --FILE-- exec("DROP TABLE IF EXISTS test"); // And now allow the evil to do his work $db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 1); $sql = "CREATE TABLE IF NOT EXISTS test(id INT); INSERT INTO test(id) VALUES (1); SELECT * FROM test; INSERT INTO test(id) VALUES (2); SELECT * FROM test;"; // NOTE: This will fail, it is OK to fail - you must not mix DML/DDL and SELECT // The PDO API does not support multiple queries properly! // Read http://blog.ulf-wendel.de/?p=192 // Compare MySQL C-API documentation $stmt = $db->query($sql); do { var_dump($stmt->fetchAll()); } while ($stmt->nextRowset()); print "done!"; ?> --CLEAN-- exec("DROP TABLE IF EXISTS test"); ?> --EXPECTF-- Warning: PDOStatement::fetchAll(): SQLSTATE[HY000]: General error in %s on line %d array(0) { } done!