php-v8js.Dockerfile

FROM php:8.3-bookworm

RUN apt update -q && apt upgrade -y \
    && apt-get install -y build-essential git libnode-dev

RUN cp -s /usr/lib/`uname -m`-linux-gnu/libv8* /usr/local/lib/ \
    && cp -rs /usr/include/node/* /usr/local/include/

# TODO: Use PECL

WORKDIR /tmp
RUN git clone https://github.com/phpv8/v8js.git --branch php8

WORKDIR /tmp/v8js
RUN phpize && ./configure && make && make test \
    && cp -v modules/v8js.* `php -r "echo ini_get('extension_dir');"` \
    && docker-php-ext-enable v8js \
    && rm -rf /tmp/v8js \
    && php --ri v8js

WORKDIR /var/www/html

thanks, it works for me!