Mysqli
PHP Manual

Changelog

The following changes have been made to classes/functions/methods of this extension.

VersionFunctionDescription
5.5.0mysqli::commitAdded flags and name parameters.
 mysqli::optionsThe MYSQLI_SERVER_PUBLIC_KEY option was added.
 mysqli::rollbackAdded flags and name parameters.
5.3.4mysqli_driver::$report_modeChanging the reporting mode is now be per-request, rather than per-process.
5.3.0mysqli::__constructAdded the ability of persistent connections.
 mysqli::queryAdded the ability of async queries.
5.2.15mysqli_driver::$report_modeChanging the reporting mode is now be per-request, rather than per-process.

Mysqli
PHP Manual