PHPC-1263: Update tests for PHP 7.3's output changes

Author: derickr

tests/session/session-startTransaction_error-002.phpt

@@ -48,19 +48,19 @@ foreach ($options as $txnOptions) {
 <?php exit(0); ?>
 --EXPECTF--
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
-Expected "readConcern" option to be MongoDB\Driver\ReadConcern, integer given
+Expected "readConcern" option to be MongoDB\Driver\ReadConcern, int%S given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
 Expected "readConcern" option to be MongoDB\Driver\ReadConcern, stdClass given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
 Expected "readConcern" option to be MongoDB\Driver\ReadConcern, MongoDB\Driver\WriteConcern given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
-Expected "readPreference" option to be MongoDB\Driver\ReadPreference, integer given
+Expected "readPreference" option to be MongoDB\Driver\ReadPreference, int%S given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
 Expected "readPreference" option to be MongoDB\Driver\ReadPreference, stdClass given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
 Expected "readPreference" option to be MongoDB\Driver\ReadPreference, MongoDB\Driver\ReadConcern given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
-Expected "writeConcern" option to be MongoDB\Driver\WriteConcern, integer given
+Expected "writeConcern" option to be MongoDB\Driver\WriteConcern, int%S given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException
 Expected "writeConcern" option to be MongoDB\Driver\WriteConcern, stdClass given
 OK: Got MongoDB\Driver\Exception\InvalidArgumentException

tests/session/session-startTransaction_error-003.phpt

@@ -25,7 +25,7 @@ foreach ($options as $txnOptions) {
 ===DONE===
 <?php exit(0); ?>
 --EXPECTF--
-Warning: MongoDB\Driver\Session::startTransaction() expects parameter 1 to be array, integer given in %s on line %d
+Warning: MongoDB\Driver\Session::startTransaction() expects parameter 1 to be array, int%S given in %s on line %d
 
 Warning: MongoDB\Driver\Session::startTransaction() expects parameter 1 to be array, object given in %s on line %d
 ===DONE===