git clone https://github.com/rdhoni/php7
cd php7
sh install.sh

if the error in a 32 bit device, please run the command below to fix this problem

apt --fix-broken install

successfully fixed in device :

• arm.x86

you can download in f-droid for new version

f-droid.org/en/packages/com.termux/