Ondřej Surý has released PHP 7.4.0 RC6 packages for Debian GNU/Linux 8 LTS, 9, and 10



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

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