Add docker support for development

.docker/Dockerfile-php82

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+FROM php:8.2-fpm
+
+RUN apt-get update
+RUN apt-get --yes --no-install-recommends install \
+    apt-utils
+RUN apt-get --yes --no-install-recommends install \
+    git \
+    vim \
+    curl \
+    build-essential \
+    locales \
+    zip unzip \
+    libfreetype6-dev \
+    libjpeg62-turbo-dev \
+    libmagickwand-dev \
+    libpng-dev \
+    libzip-dev
+RUN docker-php-ext-configure gd \
+    --with-freetype \
+    --with-jpeg
+RUN docker-php-ext-install -j$(nproc) \
+    pdo \
+    pdo_mysql \
+    mysqli \
+    zip \
+    exif \
+    intl \
+    sockets \
+    gd \
+    bcmath \
+    opcache
+
+COPY build/php/opcache.ini /usr/local/etc/php/conf.d/
+COPY build/php/custom.ini /usr/local/etc/php/conf.d/
+
+RUN pecl install xdebug-3.2.1 && docker-php-ext-enable xdebug
+
+RUN php --version
+
+# Install Composer
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+# COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+RUN composer --version
+
+RUN usermod -u 1000 www-data
+RUN usermod -a -G www-data root
+RUN mkdir -p /var/www
+RUN chown -R www-data:www-data /var/www
+RUN mkdir -p /var/www/.composer
+RUN chown -R www-data:www-data /var/www/.composer
+
+WORKDIR /var/www/project/

.docker/build/php/custom.ini

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+date.timezone = "Europe/Berlin"
+memory_limit = 4096M
+upload_max_filesize = 200M
+post_max_size = 200M
+
+xdebug.mode = "develop,coverage"

.docker/build/php/opcache.ini

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+opcache.enable=1
+
+; Determines if Zend OPCache is enabled for the CLI version of PHP
+opcache.enable_cli=0
+
+; The OPcache shared memory storage size.
+opcache.memory_consumption=256
+
+; The amount of memory for interned strings in Mbytes.
+;opcache.interned_strings_buffer=4
+
+; The maximum number of keys (scripts) in the OPcache hash table.
+; Only numbers between 200 and 100000 are allowed.
+opcache.max_accelerated_files=100000
+
+; The maximum percentage of "wasted" memory until a restart is scheduled.
+;opcache.max_wasted_percentage=5
+
+; When this directive is enabled, the OPcache appends the current working
+; directory to the script key, thus eliminating possible collisions between
+; files with the same name (basename). Disabling the directive improves
+; performance, but may break existing applications.
+;opcache.use_cwd=1
+
+; When disabled, you must reset the OPcache manually or restart the
+; webserver for changes to the filesystem to take effect.
+;opcache.validate_timestamps=1
+
+; How often (in seconds) to check file timestamps for changes to the shared
+; memory storage allocation. ("1" means validate once per second, but only
+; once per request. "0" means always validate)
+;opcache.revalidate_freq=2
+
+; Enables or disables file search in include_path optimization
+;opcache.revalidate_path=0
+
+; If disabled, all PHPDoc comments are dropped from the code to reduce the
+; size of the optimized code.
+;opcache.save_comments=1
+
+; If disabled, PHPDoc comments are not loaded from SHM, so "Doc Comments"
+; may be always stored (save_comments=1), but not loaded by applications
+; that don't need them anyway.
+;opcache.load_comments=1
+
+; If enabled, a fast shutdown sequence is used for the accelerated code
+;opcache.fast_shutdown=0
+
+; Allow file existence override (file_exists, etc.) performance feature.
+;opcache.enable_file_override=0
+
+; A bitmask, where each bit enables or disables the appropriate OPcache
+; passes
+;opcache.optimization_level=0xffffffff
+
+;opcache.inherited_hack=1
+;opcache.dups_fix=0
+
+; The location of the OPcache blacklist file (wildcards allowed).
+; Each OPcache blacklist file is a text file that holds the names of files
+; that should not be accelerated. The file format is to add each filename
+; to a new line. The filename may be a full path or just a file prefix
+; (i.e., /var/www/x  blacklists all the files and directories in /var/www
+; that start with 'x'). Line starting with a ; are ignored (comments).
+;opcache.blacklist_filename=
+
+; Allows exclusion of large files from being cached. By default all files
+; are cached.
+;opcache.max_file_size=0
+
+; Check the cache checksum each N requests.
+; The default value of "0" means that the checks are disabled.
+;opcache.consistency_checks=0
+
+; How long to wait (in seconds) for a scheduled restart to begin if the cache
+; is not being accessed.
+;opcache.force_restart_timeout=180
+
+; OPcache error_log file name. Empty string assumes "stderr".
+;opcache.error_log=
+
+; All OPcache errors go to the Web server log.
+; By default, only fatal errors (level 0) or errors (level 1) are logged.
+; You can also enable warnings (level 2), info messages (level 3) or
+; debug messages (level 4).
+;opcache.log_verbosity_level=1
+
+; Preferred Shared Memory back-end. Leave empty and let the system decide.
+;opcache.preferred_memory_model=
+
+; Protect the shared memory from unexpected writing during script execution.
+; Useful for internal debugging only.
+;opcache.protect_memory=0

.gitattributes

@@ -1,6 +1,8 @@
-/docs               export-ignore
-/tests              export-ignore
+/.docker            export-ignore
 /.gitattributes     export-ignore
 /.gitignore         export-ignore
 /.travis.yml        export-ignore
+/docker-compose.yml export-ignore
+/docs               export-ignore
 /phpunit.xml        export-ignore
+/tests              export-ignore

docker-compose.yml

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+version: "3.7"
+
+services:
+    php:
+        # Info to build the Docker image
+        build:
+            # Specify where the Dockerfile is located (e.g. in the root directory of the project)
+            context: .docker
+            # Specify the name of the Dockerfile for changing the PHP version
+            dockerfile: Dockerfile-php82
+        # Modifiy Ports for every project: <outside>:<inside>
+        ports:
+            - 8200:80
+        # environment: # You can use this section to set environment variables. But you can also use the .env file.
+        #     - DATABASE_URL=mysql://root:root@db/database_name
+        volumes:
+            # Location of the project for php-fpm. Note this should be the same for NGINX.*
+            - ./:/var/www/project/
+