Dockerfile
ARG VERSIONFROM php:${VERSION}RUN curl -O https://getcomposer.org/composer.pharRUN mv composer.phar /usr/local/bin/composerRUN chmod a+x /usr/local/bin/composerRUN apt-get update && apt-get install -y git unzipARG VERSIONRUN if [ "$VERSION" = "7.4" ]; then \ composer global require phpunit/phpunit:^8 && \ pecl install xdebug-2.9.8; \ elif [ "$VERSION" = "8.0" ]; then \ composer global require phpunit/phpunit:^9 && \ pecl install xdebug-3.0.0; \ elif [ "$VERSION" = "8.1" ]; then \ composer global require phpunit/phpunit:^9 && \ pecl install xdebug-3.1.5; \ else \ composer global require phpunit/phpunit:^9 && \ pecl install xdebug; \ fiRUN docker-php-ext-enable xdebugENV PATH="${PATH}:/root/.composer/vendor/bin"COPY php.ini /usr/local/etc/php/