upgrade phpopensuse code example

Example: upgrade phpopensuse

zypper ar https://download.opensuse.org/repositories/devel:/languages:/php:/php73/openSUSE_Leap_15.1/ PHP7-test

zypper ref

zypper in apache2-mod_php7
zypper se -s apache2-mod_php7
zypper in apache2-mod_php7=7.3.19