Updated to php

Author: Ekwav

docker/php/Dockerfile

@@ -1,10 +1,11 @@
-FROM php:7.0-fpm
+FROM php:7.2-fpm
 RUN apt-get update && apt-get install -y \
         libfreetype6-dev \
         libjpeg62-turbo-dev \
-        libpng12-dev \
+        libpng-dev \
+    && docker-php-ext-install -j$(nproc) iconv \
     && docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
-    && docker-php-ext-install -j$(nproc) gd \
+    && docker-php-ext-install -j$(nproc) gd
     && docker-php-ext-install -j$(nproc) pdo pdo_mysql
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer