--TEST-- SQLite3::backup test --EXTENSIONS-- sqlite3 --FILE-- exec('CREATE TABLE test (a, b);'); $db->exec('INSERT INTO test VALUES (42, \'php\');'); echo "Checking if table has been created\n"; var_dump($db->querySingle('SELECT COUNT(*) FROM sqlite_master;')); $db2 = new SQLite3(':memory:'); echo "Backup to DB2\n"; var_dump($db->backup($db2)); echo "Checking if table has been copied\n"; var_dump($db2->querySingle('SELECT COUNT(*) FROM sqlite_master;')); echo "Checking backup contents\n"; var_dump($db2->querySingle('SELECT a FROM test;')); var_dump($db2->querySingle('SELECT b FROM test;')); echo "Resetting DB2\n"; $db2->close(); $db2 = new SQLite3(':memory:'); echo "Locking DB1\n"; var_dump($db->exec('BEGIN EXCLUSIVE;')); echo "Backup to DB2 (should fail)\n"; var_dump($db->backup($db2)); ?> --EXPECTF-- Creating table Checking if table has been created int(1) Backup to DB2 bool(true) Checking if table has been copied int(1) Checking backup contents int(42) string(3) "php" Resetting DB2 Locking DB1 bool(true) Backup to DB2 (should fail) Warning: SQLite3::backup(): Backup failed: source database is busy in %s on line %d bool(false)