Update Dockerfile

Author: Tofandel

Dockerfile

@@ -13,7 +13,9 @@ RUN apk add --update --no-cache \
 #phar
   openssl openssl-dev \
 #gd
-  libpng libpng-dev
+  libpng libpng-dev \
+#intl
+  libicu-dev
 
 #bzip2-dev
 
@@ -30,6 +32,8 @@ RUN curl -s https://getcomposer.org/installer | php -- --install-dir=/usr/local/
 # SimpleXML sodium sqlite3 standard tokenizer
 # xml xmlreader xmlwriter zlib
 
+RUN docker-php-ext-configure intl
+
 RUN docker-php-ext-install \
     pcntl posix \
     mysqli pdo_mysql \
@@ -47,7 +51,7 @@ RUN docker-php-ext-enable xdebug pdo_mysql
 RUN echo 'xdebug.mode="coverage"' >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
 
 RUN rm -rf /tmp/*
-RUN apk del libxml2-dev libzip-dev openssl-dev libpng-dev
+RUN apk del libxml2-dev libzip-dev openssl-dev libpng-dev libicu-dev
 
 # Install other libs
 RUN apk add --update --no-cache \