Update documentation and container images to PHP 8.2

.github/workflows/ci.yml

@@ -91,7 +91,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.1
+          php-version: 8.2
       - run: composer install -d tests/install-as-dep/
       - run: docker build -f tests/${{ matrix.dockerfile }} tests/install-as-dep/
       - run: docker run -d -p 8080:8080 -v "$PWD/examples/index.php":/app/public/index.php -v "$PWD/composer.json":/app/composer.json -v "$PWD/LICENSE":/app/LICENSE -v "$PWD/tests/":/app/tests/ $(docker images -q | head -n1)
@@ -107,7 +107,7 @@ jobs:
     strategy:
       matrix:
         php:
-          - 8.2-rc
+          - 8.2
           - 8.1
           - 8.0
           - 7.4
@@ -131,7 +131,7 @@ jobs:
     strategy:
       matrix:
         php:
-          - 8.2-rc
+          - 8.2
           - 8.1
           - 8.0
           - 7.4

docs/best-practices/deployment.md

@@ -220,7 +220,7 @@ If you're not already running an Apache server, you can run your X project with
 Apache in a temporary Docker container like this:
 
 ```bash
-$ docker run -it --rm -p 80:80 -v "$PWD":/srv php:8.1-apache sh -c "rmdir /var/www/html;ln -s /srv/public /var/www/html;ln -s /etc/apache2/mods-available/rewrite.load /etc/apache2/mods-enabled; apache2-foreground"
+$ docker run -it --rm -p 80:80 -v "$PWD":/srv php:8.2-apache sh -c "rmdir /var/www/html;ln -s /srv/public /var/www/html;ln -s /etc/apache2/mods-available/rewrite.load /etc/apache2/mods-enabled; apache2-foreground"
 ```
 
 In order to check your web application responds as expected, you can use your
@@ -304,10 +304,10 @@ limit to match your concurrency workload. On Ubuntu- or Debian-based systems,
 you may change your PHP configuration like this:
 
 ```bash
-$ sudoedit /etc/php/8.1/cli/php.ini
+$ sudoedit /etc/php/8.2/cli/php.ini
 ```
 
-```diff title="/etc/php/8.1/cli/php.ini"
+```diff title="/etc/php/8.2/cli/php.ini"
 - memory_limit = 128M
 + memory_limit = -1
 ```
@@ -519,7 +519,7 @@ be achieved by using a `Dockerfile` with the following contents:
 
     ```docker title="Dockerfile"
     # syntax=docker/dockerfile:1
-    FROM php:8.1-cli
+    FROM php:8.2-cli
 
     WORKDIR /app/
     COPY public/ public/
@@ -541,14 +541,14 @@ be achieved by using a `Dockerfile` with the following contents:
     COPY composer.json composer.lock ./
     RUN composer install --no-dev --ignore-platform-reqs --optimize-autoloader
 
-    FROM php:8.1-alpine
+    FROM php:8.2-alpine
 
     # recommended: install optional extensions ext-ev and ext-sockets
-    RUN apk --no-cache add ${PHPIZE_DEPS} libev \ 
+    RUN apk --no-cache add ${PHPIZE_DEPS} libev linux-headers \ 
         && pecl install ev \
         && docker-php-ext-enable ev \
         && docker-php-ext-install sockets \
-        && apk del ${PHPIZE_DEPS} \
+        && apk del ${PHPIZE_DEPS} linux-headers \
         && echo "memory_limit = -1" >> "$PHP_INI_DIR/conf.d/acme.ini"
 
     WORKDIR /app/

tests/Dockerfile-basics

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM php:8.1-cli
+FROM php:8.2-cli
 
 WORKDIR /app/
 COPY public/ public/

tests/Dockerfile-production

@@ -8,14 +8,14 @@ COPY composer.json composer.lock ./
 # dev environment already has dependencies installed:
 COPY vendor/ vendor/
 
-FROM php:8.1-alpine
+FROM php:8.2-alpine
 
 # recommended: install optional extensions ext-ev and ext-sockets
-RUN apk --no-cache add ${PHPIZE_DEPS} libev \ 
+RUN apk --no-cache add ${PHPIZE_DEPS} libev linux-headers \ 
     && pecl install ev \
     && docker-php-ext-enable ev \
     && docker-php-ext-install sockets \
-    && apk del ${PHPIZE_DEPS} \
+    && apk del ${PHPIZE_DEPS} linux-headers \
     && echo "memory_limit = -1" >> "$PHP_INI_DIR/conf.d/acme.ini"
 
 WORKDIR /app/