001+ Fatal error: Uncaught PDOException: invalid data source name in /tmp/php-7.3.0alpha4/ext/pdo/tests/pdo_test.inc:35
001- Finished
002+ Stack trace:
003+ #0 /tmp/php-7.3.0alpha4/ext/pdo/tests/pdo_test.inc(35): PDO->__construct('', NULL, NULL, NULL)
004+ #1 /tmp/php-7.3.0alpha4/ext/pdo/tests/pdo_test.inc(73): PDOTest::factory()
005+ #2 %s/max_columns.php(3): PDOTest::test_factory('ext/pdo_odbc/te...')
006+ #3 {main}
007+ thrown in /tmp/php-7.3.0alpha4/ext/pdo/tests/pdo_test.inc on line 35