For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:php:php85/openSUSE_Tumbleweed/devel:languages:php:php85.repo
zypper refresh
zypper install apache2-mod_php8
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:php:php85/openSUSE_Slowroll/devel:languages:php:php85.repo
zypper refresh
zypper install apache2-mod_php8
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:php:php85/16.0/devel:languages:php:php85.repo
zypper refresh
zypper install apache2-mod_php8
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:php:php85/15.7/devel:languages:php:php85.repo
zypper refresh
zypper install apache2-mod_php8