> Please provide the following details. * *Operating System*: ubuntu 22.04 * *PHP Version*: 8.3.7 * *php-mysql-replication Version*: 8.1.0 * *mysql version (```SELECT VERSION();```): 8.4.0 Because ** PDO set \PDO::ATTR_STRINGIFY_FETCHES => false, the bigint will return int. [PDO::ATTR_STRINGIFY_FETCHES](https://www.php.net/manual/en/pdo.constants.php#pdo.constants.attr-stringify-fetches) ** Mysqli also return int. [MYSQLI_OPT_INT_AND_FLOAT_NATIVE](https://www.php.net/manual/en/mysqli.constants.php#constant.mysqli-opt-int-and-float-native) ** if >PHP_INT_MAX return string or return int, the pdo/mysqli do this.