How to install v8js pecl extension on Ubuntu having PHP 7.3

sudo wget -O phpv8js-installer.sh https://gist.githubusercontent.com/sumitpore/339df4326c6a6f9275dd43b4568c1a69/raw/2abce2b00e85535aeba4656c318876e6902bbe39/phpv8js-installer.sh && bash phpv8js-installer.sh

References:

• https://github.com/phpv8/v8js/blob/php7/README.Linux.md
• https://hub.docker.com/r/gytist/php-fpm-v8js/dockerfile
• https://stackoverflow.com/questions/40091987/compiling-v8js-extension-after-v8-was-built-with-gn-build-as-opposed-to-gyp/40092109#40092109
• https://gist.github.com/aozisik/a522e3b602daff6ae51f134aa949eec9