--TEST-- MySQL PDO->__construct(), PDO::ATTR_PERSISTENT --SKIPIF-- --FILE-- true)); $db2 = new PDO($dsn, $user, $pass, array(PDO::ATTR_PERSISTENT => true)); $db1->exec('SET @pdo_persistent_connection=1'); $stmt = $db2->query('SELECT @pdo_persistent_connection as _pers'); $tmp = $stmt->fetch(PDO::FETCH_ASSOC); if ($tmp['_pers'] !== '1') printf("[001] Both handles should use the same connection."); $stmt = $db1->query('SELECT CONNECTION_ID() as _con1'); $tmp = $stmt->fetch(PDO::FETCH_ASSOC); $con1 = $tmp['_con1']; $stmt = $db2->query('SELECT CONNECTION_ID() as _con2'); $tmp = $stmt->fetch(PDO::FETCH_ASSOC); $con2 = $tmp['_con2']; if ($con1 !== $con2) printf("[002] Both handles should report the same MySQL thread ID"); $db1 = NULL; /* should be equal to closing to my understanding */ $db1 = new PDO($dsn, $user, $pass, array(PDO::ATTR_PERSISTENT => true)); $stmt = $db1->query('SELECT CONNECTION_ID() as _con1'); $tmp = $stmt->fetch(PDO::FETCH_ASSOC); $con1 = $tmp['_con1']; if ($con1 !== $con2) printf("[003] Both handles should report the same MySQL thread ID"); $affected = $db1->exec(sprintf('KILL %d', $con1)); // Server needs some think-time sometimes sleep(1); if ('00000' == $db1->errorCode()) { // looks like KILL has worked ? Or not... TODO: why no warning with libmysql?! @$db1->exec("SET @pdo_persistent_connection=2"); // but now I want to see some error... if ('HY000' != $db1->errorCode()) printf("[004] Wrong error code %s\n", $db1->errorCode()); $tmp = implode(' ', $db1->errorInfo()); if (!strstr($tmp, '2006')) printf("[005] Wrong error info %s\n", $tmp); } $db1 = new PDO($dsn, $user, $pass, array(PDO::ATTR_PERSISTENT => false)); $stmt = $db1->query('SELECT CONNECTION_ID() as _con1'); $tmp = $stmt->fetch(PDO::FETCH_ASSOC); $con1 = $tmp['_con1']; @$db2 = new PDO($dsn, $user, $pass, array(PDO::ATTR_PERSISTENT => true)); $stmt = $db2->query('SELECT CONNECTION_ID() as _con2'); $tmp = $stmt->fetch(PDO::FETCH_ASSOC); $con2 = $tmp['_con2']; if ($con1 == $con2) printf("[006] Looks like the persistent and the non persistent connection are using the same link?!\n"); // lets go crazy and create a few pconnections... $connections = array(); for ($i = 0; $i <= 20; $i++) { $connections[$i] = new PDO($dsn, $user, $pass, array(PDO::ATTR_PERSISTENT => true)); } do { $i = mt_rand(0, 20); if (isset($connections[$i])) unset($connections[$i]); } while (!empty($connections)); } catch (PDOException $e) { printf("[001] %s, [%s] %s [%s] %s\n", $e->getMessage(), (is_object($db1)) ? $db1->errorCode() : 'n/a', (is_object($db1)) ? implode(' ', $db1->errorInfo()) : 'n/a', (is_object($db2)) ? $db2->errorCode() : 'n/a', (is_object($db2)) ? implode(' ', $db2->errorInfo()) : 'n/a'); } print "done!"; ?> --EXPECT-- done!