Update to PHP 8.4

Dockerfile

@@ -1,7 +1,7 @@
-ARG ALPINE_VERSION=3.20
+ARG ALPINE_VERSION=3.21
 FROM alpine:${ALPINE_VERSION}
 LABEL Maintainer="Tim de Pater <code@trafex.nl>"
-LABEL Description="Lightweight container with Nginx 1.26 & PHP 8.3 based on Alpine Linux."
+LABEL Description="Lightweight container with Nginx 1.26 & PHP 8.4 based on Alpine Linux."
 # Setup document root
 WORKDIR /var/www/html
 
@@ -9,24 +9,24 @@ WORKDIR /var/www/html
 RUN apk add --no-cache \
   curl \
   nginx \
-  php83 \
-  php83-ctype \
-  php83-curl \
-  php83-dom \
-  php83-fileinfo \
-  php83-fpm \
-  php83-gd \
-  php83-intl \
-  php83-mbstring \
-  php83-mysqli \
-  php83-opcache \
-  php83-openssl \
-  php83-phar \
-  php83-session \
-  php83-tokenizer \
-  php83-xml \
-  php83-xmlreader \
-  php83-xmlwriter \
+  php84 \
+  php84-ctype \
+  php84-curl \
+  php84-dom \
+  php84-fileinfo \
+  php84-fpm \
+  php84-gd \
+  php84-intl \
+  php84-mbstring \
+  php84-mysqli \
+  php84-opcache \
+  php84-openssl \
+  php84-phar \
+  php84-session \
+  php84-tokenizer \
+  php84-xml \
+  php84-xmlreader \
+  php84-xmlwriter \
   supervisor
 
 # Configure nginx - http
@@ -35,7 +35,7 @@ COPY config/nginx.conf /etc/nginx/nginx.conf
 COPY config/conf.d /etc/nginx/conf.d/
 
 # Configure PHP-FPM
-ENV PHP_INI_DIR /etc/php83
+ENV PHP_INI_DIR /etc/php84
 COPY config/fpm-pool.conf ${PHP_INI_DIR}/php-fpm.d/www.conf
 COPY config/php.ini ${PHP_INI_DIR}/conf.d/custom.ini