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<?php $db = new \PDO("sqlite::memory:"); $db->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); $db->exec('attach database \':memory:\' AS "db1"'); var_dump($db->exec('create table db1.r (id int)')); $st = $db->prepare('attach database :a AS "db2"'); $st->execute([':a' => ':memory:']); var_dump($db->exec('create table db2.r (id int)'));
Output for 7.4.0 - 7.4.32, 8.0.1 - 8.0.22, 8.1.0 - 8.1.9
int(0)
Output for 7.4.33, 8.5.1 - 8.5.11
int(0) int(0)
Output for 8.0.23 - 8.0.30, 8.1.10 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0
int(0) Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 23 not authorized in /in/Su8lK:9 Stack trace: #0 /in/Su8lK(9): PDO->prepare('attach database...') #1 {main} thrown in /in/Su8lK on line 9
Process exited with code 255.

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