Update documentation and container images to PHP 8.3

.github/workflows/ci.yml

@@ -14,6 +14,7 @@ jobs:
           - ubuntu-22.04
           - windows-2022
         php:
+          - 8.3
           - 8.2
           - 8.1
           - 8.0
@@ -22,7 +23,7 @@ jobs:
           - 7.2
           - 7.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
@@ -46,6 +47,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.3
           - 8.2
           - 8.1
           - 8.0
@@ -54,7 +56,7 @@ jobs:
           - 7.2
           - 7.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
@@ -68,6 +70,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.3
           - 8.2
           - 8.1
           - 8.0
@@ -76,7 +79,7 @@ jobs:
           - 7.2
           - 7.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
@@ -94,10 +97,10 @@ jobs:
           - "Dockerfile-basics"
           - "Dockerfile-production"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.2
+          php-version: 8.3
       - run: composer install -d tests/install-as-dep/
       - run: docker build -f tests/${{ 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)
@@ -113,6 +116,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.3
           - 8.2
           - 8.1
           - 8.0
@@ -121,7 +125,7 @@ jobs:
           - 7.2
           - 7.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
@@ -137,6 +141,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.3
           - 8.2
           - 8.1
           - 8.0
@@ -145,7 +150,7 @@ jobs:
           - 7.2
           - 7.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
@@ -160,6 +165,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - 8.3
           - 8.2
           - 8.1
           - 8.0
@@ -168,7 +174,7 @@ jobs:
           - 7.2
           - 7.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}

composer.json

@@ -19,7 +19,7 @@
         "react/socket": "^1.13"
     },
     "require-dev": {
-        "phpstan/phpstan": "1.10.16 || 1.4.10",
+        "phpstan/phpstan": "1.10.47 || 1.4.10",
         "phpunit/phpunit": "^9.6 || ^7.5",
         "psr/container": "^2 || ^1",
         "react/promise-timer": "^1.10"

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 "$PWD":/srv php:8.2-apache sh -c "rmdir /var/www/html;ln -s /srv/public /var/www/html;ln -s /etc/apache2/mods-available/rewrite.load /etc/apache2/mods-enabled; apache2-foreground"
+$ docker run -it --rm -p 80:80 -v "$PWD":/srv php:8.3-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/8.2/cli/php.ini
+$ sudoedit /etc/php/8.3/cli/php.ini
 ```
 
-```diff title="/etc/php/8.2/cli/php.ini"
+```diff title="/etc/php/8.3/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:8.2-cli
+    FROM php:8.3-cli
 
     WORKDIR /app/
     COPY public/ public/
@@ -541,7 +541,7 @@ 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:8.2-alpine
+    FROM php:8.3-alpine
 
     # recommended: install optional extensions ext-ev and ext-sockets
     RUN apk --no-cache add ${PHPIZE_DEPS} libev linux-headers \ 

tests/AppTest.php

@@ -1323,7 +1323,7 @@ public function testInvokeWithMatchingRouteReturnsInternalServerErrorResponseWhe
 
         $line = __LINE__ + 2;
         $app->get('/users', function () {
-            return await(reject(new \RuntimeException('Foo')));
+            await(reject(new \RuntimeException('Foo')));
         });
 
         $request = new ServerRequest('GET', 'http://localhost/users');

tests/Dockerfile-basics

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM php:8.2-cli
+FROM php:8.3-cli
 
 WORKDIR /app/
 COPY public/ public/

tests/Dockerfile-production

@@ -8,7 +8,7 @@ COPY composer.json composer.lock ./
 # dev environment already has dependencies installed:
 COPY vendor/ vendor/
 
-FROM php:8.2-alpine
+FROM php:8.3-alpine
 
 # recommended: install optional extensions ext-ev and ext-sockets
 RUN apk --no-cache add ${PHPIZE_DEPS} libev linux-headers \