mysqli::rollback

    mysqli_rollback

    (PHP 5, PHP 7, PHP 8)

    mysqli::rollback -- mysqli_rollback — Rolls back current transaction

    Description

    Object-oriented style

    publicmysqli::rollback(int$flags = 0, ?string$name = null): bool

    Procedural style

    mysqli_rollback(mysqli$mysql, int$flags = 0, ?string$name = null): bool

    Rollbacks the current transaction for the database.

    Parameters

    mysql

    Procedural style only: A mysqli object returned by mysqli_connect() or mysqli_init()

    flags

    A bitmask of MYSQLI_TRANS_COR_* constants.

    name

    If provided then ROLLBACK is executed.

    Return Values

    Returns true on success or false on failure.

    Errors/Exceptions

    If mysqli error reporting is enabled (MYSQLI_REPORT_ERROR) and the requested operation fails, a warning is generated. If, in addition, the mode is set to MYSQLI_REPORT_STRICT, a mysqli_sql_exception is thrown instead.

    Changelog

    VersionDescription
    8.0.0name is now nullable.

    Examples

    See the mysqli::begin_transaction() example.

    Notes

    Note:

    This function does not work with non transactional table types (like MyISAM or ISAM).

    See Also

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