[php] Add extension for Symfony

* Add PHP extension instead of polyfill

* Change php.ini to the same settings as the Symfony Framework

Author: kitrio

frameworks/PHP/symfony/symfony.dockerfile

@@ -7,8 +7,8 @@ RUN LC_ALL=C.UTF-8 add-apt-repository ppa:ondrej/php > /dev/null && \
     apt-get update -yqq > /dev/null && apt-get upgrade -yqq > /dev/null
 
 RUN apt-get install -yqq nginx git unzip curl \
-    php8.4-cli php8.4-fpm php8.4-pgsql  \
-    php8.4-mbstring php8.4-xml php8.4-curl php8.4-dev > /dev/null
+    php8.4-bcmath php8.4-cli php8.4-fpm php8.4-pgsql  \
+    php8.4-mbstring php8.4-xml php8.4-curl php8.4-dev php8.4-intl > /dev/null
 
 COPY --from=composer/composer:latest-bin --link /composer /usr/local/bin/composer