mysqli::rollback

mysqli_rollback

(PHP 5, PHP 7, PHP 8)

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

Description

Object-oriented style

public mysqli::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/*name*/ 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

Version Description
8.0.0 name 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