Test: /ext/pdo_mysql/tests/pdo_mysql_class_constants.phpt - Version 7.4.21    

There are 2 different diffs reported by users for this test.

Count Diff
5 (83%)
001+ [002] Dumping list of missing constants 002+ array(1) { 003+ ["MYSQL_ATTR_SSL_VERIFY_SERVER_CERT"]=> 004+ bool(true) 005+ }
1 (17%)