The PHP development team announces the immediate availability of PHP 7.1.23 [and 7.2.11. This is a bugfix release.
All PHP 7.1 [and 7.2] users are encouraged to upgrade to this version.
Bugs fixed in theses releases include updates to the core language, the curl extension, opcaching, reflection functionality and the XMLRPC handling. If you're interested in all of the changes and want more detail, check out their respective Changelogs. As always, you can download these latest releases from the main downloads page or from the windows.php.net site.