back to php alpine image

Dockerfile.alpine

@@ -1,24 +1,25 @@
-FROM alpine:3.18
+FROM php:8-alpine
 
-# Use Alpine packages (php8-*) and apache2. Explicit php8 package names
-# avoid conflicts and improve multi-arch compatibility.
+# Use the mlocati helper to install PHP extensions in a platform-agnostic way.
+ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
+
+# Install runtime packages and let the helper install/compile PHP extensions
 RUN apk add --quiet --no-cache \
     bash \
     apache2 \
     wget \
-    php8 \
-    php8-apache2 \
-    php8-ctype \
-    php8-phar \
-    php8-gd \
-    php8-openssl \
-    php8-pdo \
-    php8-pdo_mysql \
-    php8-pdo_pgsql \
-    php8-pdo_sqlite \
-    php8-pgsql \
-    php8-session \
-    php8-sqlite3
+    curl \
+    build-base \
+    autoconf \
+    libpng-dev \
+    libjpeg-turbo-dev \
+    libwebp-dev \
+    freetype-dev \
+    libxml2-dev \
+    mariadb-connector-c-dev \
+    postgresql-dev \
+    sqlite-dev \
+    && install-php-extensions gd pdo pdo_mysql pdo_pgsql pdo_sqlite pgsql zip
 
 # Note: PHP extensions are provided via Alpine `php-*` packages above.
 # The docker-php-extension-installer is redundant when using those packages,