Ondřej Surý has released PHP 8.1.0 RC 5 packages for Debian GNU/Linux 9 LTS, 10, and 11.

To add the repository:

#!/bin/bash # To add this repository please do:

if [ "$(whoami)" != "root" ]; then
SUDO=sudo
fi

${SUDO} apt-get -y install apt-transport-https lsb-release ca-certificates curl
${SUDO} wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg
${SUDO} sh -c 'echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list'
${SUDO} apt-get update

PHP Packages
Issues Tracker

php-8.1.0RC5

- Core:
. Fixed bug #81518 (Header injection via default_mimetype / default_charset). (cmb)

- Date:
. Fixed bug #81500 (Interval serialization regression since 7.3.14 / 7.4.2). (cmb)

- FPM:
. Fixed bug #81026 (PHP-FPM oob R/W in root process leading to privilege escalation) (CVE-2021-21703). (Jakub Zelenka)

- JSON:
. Fixed bug #81532 (Change of $depth behaviour in json_encode() on PHP 8.1). (Nikita)

- MBString:
. Fixed bug #76167 (mbstring may use pointer from some previous request). (cmb, cataphract)