FrankenPHP

https://frankenphp.dev/docs/
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FrankenPHP is a modern application server for PHP built on top of the Caddy web server, providing...
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### Compile and install PHP

Source: https://frankenphp.dev/docs/compile

Compile and install PHP.

```bash
make -j"$(getconf _NPROCESSORS_ONLN)"
sudo make install
```

--------------------------------

### Start the server

Source: https://frankenphp.dev/docs/laravel

Starts the FrankenPHP server.

```shell
frankenphp php-server
```

--------------------------------

### Install vcpkg on Windows

Source: https://frankenphp.dev/docs/contributing

Clones the vcpkg repository and runs the bootstrap script to install it.

```bash
cd C:\
git clone https://github.com/microsoft/vcpkg
.\vcpkg\bootstrap-vcpkg.bat

```

--------------------------------

### Starting App in Production Mode

Source: https://frankenphp.dev/docs/production

Command to start the application in production mode using Docker Compose.

```bash
docker compose up --wait

```

--------------------------------

### Install development tools on Windows using winget

Source: https://frankenphp.dev/docs/contributing

Installs Visual Studio Community, Go, and Git using the Windows Package Manager (winget).

```bash
winget install -e --id Microsoft.VisualStudio.2022.Community --override "--passive --wait --add Microsoft.VisualStudio.Workload.NativeDesktop --add Microsoft.VisualStudio.Component.VC.Llvm.Clang --includeRecommended"
winget install -e --id GoLang.Go
winget install -e --id Git.Git

```

--------------------------------

### Start the FrankenPHP server

Source: https://frankenphp.dev/docs/symfony

Command to run the extracted static binary as a PHP server.

```bash
./my-app php-server
```

--------------------------------

### Go Configuration Example

Source: https://frankenphp.dev/docs/contributing

Configuration details for setting up Go build in GoLand for FrankenPHP development.

```bash
Name `frankenphp`
Run kind: Directory
Directory: `~/frankenphp/caddy/frankenphp`
Output directory: `~/frankenphp/caddy/frankenphp`
Working directory: `~/frankenphp/caddy/frankenphp`
Environment (adjust for your $(php-config …) output): `CGO_CFLAGS=-O0 -g -I/usr/local/include/php -I/usr/local/include/php/main -I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend -I/usr/local/include/php/ext -I/usr/local/include/php/ext/date/lib;CGO_LDFLAGS=-lm -lpthread -lsqlite3 -lxml2 -lbrotlienc -lbrotlidec -lbrotlicommon -lwatcher`
Go tool arguments: `-tags=nobadger,nomysql,nopgx`
Program arguments: e.g. `php-cli -i`
```

--------------------------------

### Cloning Project with Git

Source: https://frankenphp.dev/docs/production

Example command to clone the project repository using Git.

```bash
git clone git@github.com:<username>/<project-name>.git

```

--------------------------------

### Install Symfony Mercure

Source: https://frankenphp.dev/docs/mercure

Installs the Symfony Mercure library and lcobucci/jwt using Composer.

```bash
composer require symfony/mercure lcobucci/jwt

```

--------------------------------

### GoLand Setup on Windows - Configure Go Build

Source: https://frankenphp.dev/docs/contributing

Specific configuration steps for Go Build in GoLand on Windows.

```bash
Name: `frankenphp`
Run kind: **Directory**
Directory: `.\caddy\frankenphp`
Output directory: `.\caddy\frankenphp`
Working directory: `.\caddy\frankenphp`
Go tool arguments: `-tags=nobadger,nomysql,nopgx`
Environment variables: see the Windows Development section
Program arguments: e.g. `php-server`
```

--------------------------------

### Get PHP sources

Source: https://frankenphp.dev/docs/compile

Get the PHP sources and extract them.

```bash
tar xf php-*
cd php-*

```

--------------------------------

### CLion Setup for CGO glue/PHP Source Development

Source: https://frankenphp.dev/docs/contributing

Commands for launching CLion and setting up a build wrapper script.

```bash
clion &>/dev/null

```

```bash
CGO_CFLAGS="-O0 -g" ./go.sh

```

--------------------------------

### Install dependencies using vcpkg on Windows

Source: https://frankenphp.dev/docs/contributing

Installs necessary dependencies using the vcpkg package manager.

```bash
C:\vcpkg\vcpkg.exe install

```

--------------------------------

### Production-ready Caddyfile for WordPress

Source: https://frankenphp.dev/docs/wordpress

Example Caddyfile configuration for a production WordPress setup with FrankenPHP, enabling Zstandard and Brotli compression.

```caddy
example.com

    php_server
    encode zstd br gzip
    log

```

--------------------------------

### Docker PHP Configuration

Source: https://frankenphp.dev/docs/config

Example Dockerfile commands for setting up PHP configuration files.

```dockerfile
FROM dunglas/frankenphp

# Production:
RUN cp $PHP_INI_DIR/php.ini-production $PHP_INI_DIR/php.ini

# Or development:
RUN cp $PHP_INI_DIR/php.ini-development $PHP_INI_DIR/php.ini

```

--------------------------------

### Starting the Octane server

Source: https://frankenphp.dev/docs/laravel

The Octane server can be started via the octane:frankenphp Artisan command.

```bash
php artisan octane:frankenphp
```

--------------------------------

### Install PHP with Homebrew

Source: https://frankenphp.dev/docs/compile

Install the ZTS variant of PHP, Brotli (optional, for compression support) and watcher (optional, for file change detection) using Homebrew.

```bash
brew install shivammathur/php/php-zts brotli watcher
brew link --overwrite --force shivammathur/php/php-zts
```

--------------------------------

### Testing the extension

Source: https://frankenphp.dev/docs/extensions

Example `index.php` file to test the implemented Go functions.

```php
<?php

// Test basic function
go_print();

// Test advanced function
echo go_upper("hello world") . "\n";


```

--------------------------------

### Install dependencies for Mac

Source: https://frankenphp.dev/docs/compile

Use the Homebrew package manager to install the required and optional dependencies for Mac.

```bash
brew install libiconv bison brotli re2c pkg-config watcher
echo 'export PATH="/opt/homebrew/opt/bison/bin:$PATH"' >> ~/.zshrc
```

--------------------------------

### GoLand Setup for FrankenPHP Development

Source: https://frankenphp.dev/docs/contributing

Command for launching GoLand.

```bash
goland &>/dev/null

```

--------------------------------

### Run the self-contained app

Source: https://frankenphp.dev/docs/embed

Command to start the web application from the generated self-contained binary.

```bash
./my-app php-server

```

--------------------------------

### Installing Additional PHP Extensions

Source: https://frankenphp.dev/docs/docker

Dockerfile snippet showing how to install extra PHP extensions using the provided installer script.

```docker
FROM dunglas/frankenphp

# add additional extensions here:
RUN install-php-extensions \
	pdo_mysql \
	gd \
	intl \
	zip \
	opcache

```

--------------------------------

### Install Script (Windows)

Source: https://frankenphp.dev/docs

Installs FrankenPHP on Windows using PowerShell.

```powershell
irm https://frankenphp.dev/install.ps1 | iex

```

--------------------------------

### Installing Bash shell completions for Linux

Source: https://frankenphp.dev/docs/config

This command installs FrankenPHP shell completions for Bash system-wide on Linux.

```bash
frankenphp completion bash > \/usr\/share\/bash-completion\/completions\/frankenphp

```

--------------------------------

### Test your generated extension

Source: https://frankenphp.dev/docs/extensions

Example PHP code to test the functionality of a generated extension.

```php
<?php

// Using global constants
var_dump(repeat_this('Hello World', 5, STR_REVERSE));

// Using class constants
$processor = new StringProcessor();
echo $processor->process('Hello World', StringProcessor::MODE_LOWERCASE);  // "hello world"
echo $processor->process('Hello World', StringProcessor::MODE_UPPERCASE);  // "HELLO WORLD"

```

--------------------------------

### Example of Early Hints implementation

Source: https://frankenphp.dev/docs/early-hints

This PHP code demonstrates how to send Early Hints by preloading a CSS file and then sending the main HTML content.

```php
<?php

header('Link: </style.css>; rel=preload; as=style');
headers_send(103);

// your slow algorithms and SQL queries 🤪

echo <<<'HTML'
<!DOCTYPE html>
<title>Hello FrankenPHP</title>
<link rel="stylesheet" href="style.css">
HTML;

```

--------------------------------

### Example usage of my_array_map

Source: https://frankenphp.dev/docs/extensions

These PHP code examples show how to use the `my_array_map` function with a closure and a built-in function.

```PHP
<?php

$result = my_array_map([1, 2, 3], function($x) { return $x * 2; });
// $result will be [2, 4, 6]

$result = my_array_map(['hello', 'world'], 'strtoupper');
// $result will be ['HELLO', 'WORLD']


```

--------------------------------

### Building Xdebug extension dynamically

Source: https://frankenphp.dev/docs/static

Example steps to build the Xdebug extension dynamically for use with FrankenPHP's glibc or macOS binaries.

```bash
docker build -t gnu-ext -f static-builder-gnu.Dockerfile --build-arg FRANKENPHP_VERSION=1.0 .
docker create --name static-builder-gnu -it gnu-ext /bin/sh
docker start static-builder-gnu
docker exec -it static-builder-gnu /bin/sh
cd /go/src/app/dist/static-php-cli/buildroot/bin
git clone https://github.com/xdebug/xdebug.git && cd xdebug
source scl_source enable devtoolset-10
../phpize
./configure --with-php-config=/go/src/app/dist/static-php-cli/buildroot/bin/php-config
make
exit
docker cp static-builder-gnu:/go/src/app/dist/static-php-cli/buildroot/bin/xdebug/modules/xdebug.so xdebug-zts.so
docker cp static-builder-gnu:/go/src/app/dist/frankenphp-linux-$(uname -m) ./frankenphp
docker stop static-builder-gnu
docker rm static-builder-gnu
docker rmi gnu-ext

```

--------------------------------

### Install apk Packages

Source: https://frankenphp.dev/docs

Installs FrankenPHP using apk packages on systems with apk.

```bash
VERSION=85 # 82-85 available
echo "https://pkg.henderkes.com/api/packages/${VERSION}/alpine/main/php-zts" | sudo tee -a /etc/apk/repositories
KEYFILE=$(curl -sJOw '%{filename_effective}' https://pkg.henderkes.com/api/packages/${VERSION}/alpine/key)
sudo mv ${KEYFILE} /etc/apk/keys/ &&
sudo apk update &&
sudo apk add frankenphp

```

--------------------------------

### Start Systemd Service

Source: https://frankenphp.dev/docs

Starts the FrankenPHP systemd service for deb and rpm packages.

```bash
sudo systemctl start frankenphp

```

--------------------------------

### Install PIE Extensions (apk)

Source: https://frankenphp.dev/docs

Installs extensions not available by default using PIE with apk.

```bash
sudo apk add pie-zts
sudo pie-zts install asgrim/example-pie-extension

```

--------------------------------

### Example usage of frankenphp_log()

Source: https://frankenphp.dev/docs/logging

This example demonstrates how to log a simple informational message and a warning with context data using the frankenphp_log() function.

```php
<?php

// Log a simple informational message
frankenphp_log("Hello from FrankenPHP!");

// Log a warning with context data
frankenphp_log(
    "Memory usage high",
    FRANKENPHP_LOG_LEVEL_WARN,
    [
        'current_usage' => memory_get_usage(),
        'peak_usage' => memory_get_peak_usage(),
    ],
);

```

--------------------------------

### Configuring full duplex mode via environment variable

Source: https://frankenphp.dev/docs/config

This example shows how to enable full-duplex mode using the `CADDY_GLOBAL_OPTIONS` environment variable.

```bash
CADDY_GLOBAL_OPTIONS="servers {
  enable_full_duplex
}"

```

--------------------------------

### Install PIE Extensions (rpm)

Source: https://frankenphp.dev/docs

Installs extensions not available by default using PIE with rpm.

```bash
sudo dnf install pie-zts
sudo pie-zts install asgrim/example-pie-extension

```

--------------------------------

### Run the app with HTTPS enabled

Source: https://frankenphp.dev/docs/embed

Command to start the web application with HTTPS, HTTP/2, and HTTP/3 enabled, specifying a domain name.

```bash
./my-app php-server --domain localhost

```

--------------------------------

### Install PIE Extensions (deb)

Source: https://frankenphp.dev/docs

Installs extensions not available by default using PIE with deb.

```bash
sudo apt install pie-zts
sudo pie-zts install asgrim/example-pie-extension

```

--------------------------------

### FrankenPHP Docker setup (After)

Source: https://frankenphp.dev/docs/migrate

A single Docker Compose configuration using FrankenPHP.

```yaml
# compose.yaml
services:
  php:
    image: dunglas/frankenphp:1-php8.5
    volumes:
      - .:/var/www/app
      # mount the Caddyfile into the container
      - ./config:/etc/frankenphp
      - caddy_data:/data
      - caddy_config:/config
    ports:
      - "80:80"
      - "443:443"
      - "443:443/udp"

volumes:
  caddy_data:
  caddy_config:

```

--------------------------------

### Prepare a Symfony app for embedding

Source: https://frankenphp.dev/docs/embed

Commands to prepare a Symfony application by exporting the project, setting environment variables, removing unneeded files, and installing production dependencies.

```bash
# Export the project to get rid of .git/, etc
mkdir $TMPDIR/my-prepared-app
git archive HEAD | tar -x -C $TMPDIR/my-prepared-app
cd $TMPDIR/my-prepared-app

# Set proper environment variables
echo APP_ENV=prod > .env.local
echo APP_DEBUG=0 >> .env.local

# Remove the tests and other unneeded files to save space
# Alternatively, add these files with the export-ignore attribute in your .gitattributes file
rm -Rf tests/

# Install the dependencies
composer install --ignore-platform-reqs --no-dev -a

# Optimize .env
composer dump-env prod

```

--------------------------------

### Example TLS/SSL error message

Source: https://frankenphp.dev/docs/known-issues

An example of a TLS/SSL error encountered when using static binaries with STARTTLS, indicating certificate verification failure.

```text
Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL operation failed with code 5. OpenSSL Error messages:
error:80000002:system library::No such file or directory
error:80000002:system library::No such file or directory
error:80000002:system library::No such file or directory
error:0A000086:SSL routines::certificate verify failed


```

--------------------------------

### Basic Dockerfile

Source: https://frankenphp.dev/docs/docker

A simple Dockerfile to start using FrankenPHP images.

```docker
FROM dunglas/frankenphp

COPY . /app/public

```

--------------------------------

### Installing Custom Caddy Modules

Source: https://frankenphp.dev/docs/docker

Dockerfile demonstrating how to build a custom FrankenPHP binary with additional Caddy modules using xcaddy.

```docker
FROM dunglas/frankenphp:builder AS builder

# Copy xcaddy in the builder image
COPY --from=caddy:builder /usr/bin/xcaddy /usr/bin/xcaddy

# CGO must be enabled to build FrankenPHP
RUN CGO_ENABLED=1 \
    XCADDY_SETCAP=1 \
    XCADDY_GO_BUILD_FLAGS="-ldflags='-w -s' -tags=nobadger,nomysql,nopgx" \
    CGO_CFLAGS=$(php-config --includes) \
    CGO_LDFLAGS="$(php-config --ldflags) $(php-config --libs)" \
    xcaddy build \
        --output /usr/local/bin/frankenphp \
        --with github.com/dunglas/frankenphp=./ \
        --with github.com/dunglas/frankenphp/caddy=./caddy/ \
        --with github.com/dunglas/caddy-cbrotli \
        # Mercure and Vulcain are included in the official build, but feel free to remove them
        --with github.com/dunglas/mercure/caddy \
        --with github.com/dunglas/vulcain/caddy
        # Add extra Caddy modules here

FROM dunglas/frankenphp AS runner

# Replace the official binary with the one containing your custom modules
COPY --from=builder /usr/local/bin/frankenphp /usr/local/bin/frankenphp

```

--------------------------------

### Fish Shell Completion Setup

Source: https://frankenphp.dev/docs/config

Commands to enable Fish shell completion for FrankenPHP.

```shell
frankenphp completion fish | source
```

```shell
frankenphp completion fish > ~/.config/fish/completions/frankenphp.fish
```

--------------------------------

### Run the worker script

Source: https://frankenphp.dev/docs/embed

Command to start a worker script from the self-contained binary.

```bash
./my-app php-server --worker public/index.php

```

--------------------------------

### DNS A Record

Source: https://frankenphp.dev/docs/production

Example of a DNS A record configuration for a domain name pointing to a server IP address.

```dns
your-domain-name.example.com.  IN  A     207.154.233.113

```

--------------------------------

### Zsh Shell Completion Setup

Source: https://frankenphp.dev/docs/config

Commands to enable Zsh shell completion for FrankenPHP.

```shell
echo "autoload -U compinit; compinit" >> ~/.zshrc
```

```shell
frankenphp completion zsh > "${fpath[1]}/_frankenphp"
```

--------------------------------

### Loading additional PHP configuration files

Source: https://frankenphp.dev/docs/config

This example demonstrates how to load additional PHP configuration files using the `php_ini` directive within the `frankenphp` block, allowing for multiple settings to be configured.

```caddyfile
{
    frankenphp {
        php_ini memory_limit 256M

        # or

        php_ini {
            memory_limit 256M
            max_execution_time 15
        }
    }
}

```

--------------------------------

### Installing Laravel Octane

Source: https://frankenphp.dev/docs/laravel

After installing Octane, you may execute the octane:install Artisan command, which will install Octane’s configuration file into your application:

```bash
php artisan octane:install --server=frankenphp
```

--------------------------------

### PHP-FPM Docker setup (Before)

Source: https://frankenphp.dev/docs/migrate

A typical Docker Compose configuration using Nginx and PHP-FPM.

```yaml
# compose.yaml
services:
  nginx:
    image: nginx:1
    volumes:
      # mount Nginx config into the container
      - ./config:/etc/nginx/conf.d
      - .:/var/www/app
    ports:
      - "80:80"
      - "443:443"

  php:
    image: php:8.5-fpm
    volumes:
      - .:/var/www/app

```

--------------------------------

### Advanced Caddyfile Configuration with FrankenPHP Global Options

Source: https://frankenphp.dev/docs/config

An example of configuring FrankenPHP using global options within the Caddyfile.

```caddyfile
{
	frankenphp {
		num_threads <num_threads> # Sets the number of PHP threads to start. Default: 2x the number of available CPUs.
		max_threads <num_threads> # Limits the number of additional PHP threads that can be started at runtime. Default: num_threads. Can be set to 'auto'.
		max_wait_time <duration> # Sets the maximum time a request may wait for a free PHP thread before timing out. Default: disabled.
		max_idle_time <duration> # Sets the maximum time an autoscaled thread may be idle before being deactivated. Default: 5s.
		max_requests <num> # (experimental) Sets the maximum number of requests a PHP thread will handle before being restarted, useful for mitigating memory leaks. Applies to both regular and worker threads. Default: 0 (unlimited).
		php_ini <key> <value> # Set a php.ini directive. Can be used several times to set multiple directives.
		worker {
			file <path> # Sets the path to the worker script.
			num <num> # Sets the number of PHP threads to start, defaults to 2x the number of available CPUs.
			env <key> <value> # Sets an extra environment variable to the given value. Can be specified more than once for multiple environment variables.
			watch <path> # Sets the path to watch for file changes. Can be specified more than once for multiple paths.
			name <name> # Sets the name of the worker, used in logs and metrics. Default: absolute path of worker file
			max_consecutive_failures <num> # Sets the maximum number of consecutive failures before the worker is considered unhealthy, -1 means the worker will always restart. Default: 6.
		}
	}
}

# ...

```

--------------------------------

### Converting PHP arrays to Go maps/slices

Source: https://frankenphp.dev/docs/extensions

Examples demonstrating how to convert PHP associative and packed arrays to their Go equivalents, maintaining order where necessary or optimizing for performance.

```Go
// Converting between PHP arrays and Go maps/slices
package example

// #include <Zend/zend_types.h>
import "C"
import (
    "unsafe"

    "github.com/dunglas/frankenphp"
)

// export_php:function process_data_ordered(array $input): array
func process_data_ordered_map(arr *C.zend_array) unsafe.Pointer {
	// Convert PHP associative array to Go while keeping the order
	associativeArray, err := frankenphp.GoAssociativeArray[any](/docs/unsafe.Pointer(arr))
    if err != nil {
        // handle error
    }

	// loop over the entries in order
	for _, key := range associativeArray.Order {
		value, _ = associativeArray.Map[key]
		// do something with key and value
	}

	// return an ordered array
	// if 'Order' is not empty, only the key-value pairs in 'Order' will be respected
	return frankenphp.PHPAssociativeArray[string](/docs/frankenphp.AssociativeArray[string]{
		Map: map[string]string{
			"key1": "value1",
			"key2": "value2",
		},
		Order: []string{"key1", "key2"},
	})
}

// export_php:function process_data_unordered(array $input): array
func process_data_unordered_map(arr *C.zend_array) unsafe.Pointer {
	// Convert PHP associative array to a Go map without keeping the order
	// ignoring the order will be more performant
	goMap, err := frankenphp.GoMap[any](/docs/unsafe.Pointer(arr))
    if err != nil {
        // handle error
    }

	// loop over the entries in no specific order
	for key, value := range goMap {
		// do something with key and value
	}

	// return an unordered array
	return frankenphp.PHPMap(map[string]string {
		"key1": "value1",
		"key2": "value2",
	})
}

// export_php:function process_data_packed(array $input): array
func process_data_packed(arr *C.zend_array) unsafe.Pointer {
	// Convert PHP packed array to Go
	goSlice, err := frankenphp.GoPackedArray(unsafe.Pointer(arr))
    if err != nil {
        // handle error
    }

	// loop over the slice in order
	for index, value := range goSlice {
		// do something with index and value
	}

	// return a packed array
	return frankenphp.PHPPackedArray([]string{"value1", "value2", "value3"})
}

```

--------------------------------

### Caddyfile Configuration for Mercure

Source: https://frankenphp.dev/docs/mercure

Minimal Caddyfile example to enable FrankenPHP and the Mercure hub, including publisher and subscriber JWT secrets and anonymous access.

```caddyfile
# The hostname to respond to
localhost

mercure {
    # The secret key used to sign the JWT tokens for publishers
    publisher_jwt !ChangeThisMercureHubJWTSecretKey!
    # When publisher_jwt is set, you must set subscriber_jwt too!
    subscriber_jwt !ChangeThisMercureHubJWTSecretKey!
    # Allows anonymous subscribers (without JWT)
    anonymous
}

root public/
php_server

```

--------------------------------

### Configure the number of workers to start

Source: https://frankenphp.dev/docs/worker

By default, 2 workers per CPU are started. You can also configure the number of workers to start.

```bash
docker run \
    -e FRANKENPHP_CONFIG="worker ./public/index.php 42" \
    -v $PWD:/app \
    -p 80:80 -p 443:443 -p 443:443/udp \
    dunglas/frankenphp

```

--------------------------------

### Setting PHP_BINARY environment variable and running Composer

Source: https://frankenphp.dev/docs/known-issues

These commands set the PHP_BINARY environment variable to the custom script and then execute Composer install.

```bash
export PHP_BINARY=/usr/local/bin/php
composer install

```

--------------------------------

### Plain PHP Example for X-Accel-Redirect

Source: https://frankenphp.dev/docs/x-sendfile

A simple PHP code snippet demonstrating how to set the X-Accel-Redirect header to specify the file to be served by the web server.

```php
header('X-Accel-Redirect: file.txt');

```

--------------------------------

### Initialize a Go module

Source: https://frankenphp.dev/docs/extensions

Command to initialize a new Go module for writing PHP extensions.

```bash
go mod init example.com/example
```

--------------------------------

### Installing Laravel Octane

Source: https://frankenphp.dev/docs/laravel

Octane may be installed via the Composer package manager:

```bash
composer require laravel/octane
```

--------------------------------

### Install FrankenPHP Symfony Package

Source: https://frankenphp.dev/docs/symfony

Command to install the FrankenPHP package for older Symfony versions.

```bash
composer require runtime/frankenphp-symfony

```

--------------------------------

### Publishing Updates using file_get_contents()

Source: https://frankenphp.dev/docs/mercure

PHP example showing how to dispatch an update by sending an authenticated POST request to the Mercure hub using file_get_contents().

```php
<?php
// public/publish.php

const JWT = 'eyJhbGciOiJIUzI1NiJ9.eyJtZXJjdXJlIjp7InB1Ymxpc2giOlsiKiJ9fQ.PXwpfIGng6KObfZlcOXvcnWCJOWTFLtswGI5DZuWSK4';

$updateID = file_get_contents('https://localhost/.well-known/mercure', context: stream_context_create(['http' => [
    'method'  => 'POST',
    'header'  => "Content-type: application/x-www-form-urlencoded\r\nAuthorization: Bearer " . JWT,
    'content' => http_build_query([
        'topic' => 'my-topic',
        'data' => json_encode(['key' => 'value']),
    ]),
]]));

// Write to FrankenPHP's logs
error_log("update $updateID published", 4);


```

--------------------------------

### Install Homebrew

Source: https://frankenphp.dev/docs

Installs FrankenPHP using Homebrew on macOS and Linux.

```bash
brew install dunglas/frankenphp/frankenphp

```

--------------------------------

### Configure PHP for Mac

Source: https://frankenphp.dev/docs/compile

Run the configure script for Mac.

```bash
./configure \
    --enable-embed \
    --enable-zts \
    --disable-zend-signals \
    --with-iconv=/opt/homebrew/opt/libiconv/
```

--------------------------------

### Remove tests and install dependencies

Source: https://frankenphp.dev/docs/symfony

Commands to clean up the project by removing the tests directory and installing production dependencies for the application.

```bash
rm -Rf tests/

composer install --ignore-platform-reqs --no-dev -a

composer dump-env prod
```

--------------------------------

### Installing Bash shell completions for macOS

Source: https://frankenphp.dev/docs/config

This command installs FrankenPHP shell completions for Bash on macOS using Homebrew.

```bash
frankenphp completion bash > $(brew --prefix)\/share\/bash-completion\/completions\/frankenphp

```

--------------------------------

### Prepare Symfony App for Standalone Binary

Source: https://frankenphp.dev/docs/symfony

Steps to prepare a Symfony app for distribution as a standalone binary using FrankenPHP.

```bash
# Export the project to get rid of .git/, etc
mkdir $TMPDIR/my-prepared-app
git archive HEAD | tar -x -C $TMPDIR/my-prepared-app
cd $TMPDIR/my-prepared-app

# Set proper environment variables
echo APP_ENV=prod > .env.local
echo APP_DEBUG=0 >> .env.local

```

--------------------------------

### Build the static binary using Docker

Source: https://frankenphp.dev/docs/embed

Command to build the Docker image for the static application.

```bash
docker build -t static-app -f static-build.Dockerfile .

```

--------------------------------

### Install deb Packages

Source: https://frankenphp.dev/docs

Installs FrankenPHP using deb packages on systems with apt.

```bash
VERSION=85 # 82-85 available
sudo curl https://pkg.henderkes.com/api/packages/${VERSION}/debian/repository.key -o /etc/apt/keyrings/static-php${VERSION}.asc
echo "deb [signed-by=/etc/apt/keyrings/static-php${VERSION}.asc] https://pkg.henderkes.com/api/packages/${VERSION}/debian php-zts main" | sudo tee -a /etc/apt/sources.list.d/static-php${VERSION}.list
sudo apt update
sudo apt install frankenphp

```

--------------------------------

### Install rpm Packages

Source: https://frankenphp.dev/docs

Installs FrankenPHP using rpm packages on systems with dnf.

```bash
sudo dnf install https://rpm.henderkes.com/static-php-1-0.noarch.rpm
sudo dnf module enable php-zts:static-8.5 # 8.2-8.5 available
sudo dnf install frankenphp

```

--------------------------------

### Equivalent configuration for php_server

Source: https://frankenphp.dev/docs/config

This configuration demonstrates the underlying directives that the `php_server` directive is equivalent to.

```caddy
route {
	# Add trailing slash for directory requests
	@canonicalPath {
		file {path}/index.php
		not path */
	}
	redir @canonicalPath {path}/ 308
	# If the requested file does not exist, try index files
	@indexFiles file {
		try_files {path} {path}/index.php index.php
		split_path .php
	}
	rewrite @indexFiles {http.matchers.file.relative}
	# FrankenPHP!
	@phpFiles path *.php
	php @phpFiles
	file_server
}
```

--------------------------------

### Build a binary for other OSes using shell script

Source: https://frankenphp.dev/docs/embed

Instructions to clone the FrankenPHP repository and use the build-static.sh script to create a binary for other operating systems.

```bash
git clone https://github.com/php/frankenphp
cd frankenphp
EMBED=/path/to/your/app ./build-static.sh

```

--------------------------------

### Install Script (Linux/macOS)

Source: https://frankenphp.dev/docs

Automatically installs an appropriate version of FrankenPHP for Linux and macOS.

```bash
curl https://frankenphp.dev/install.sh | sh

```

--------------------------------

### Build the minimal test server

Source: https://frankenphp.dev/docs/contributing

Navigates to the internal testserver directory and builds the minimal test server binary.

```bash
cd internal/testserver/
go build
cd ../..

```

--------------------------------

### Build static binary with extra Caddy modules

Source: https://frankenphp.dev/docs/static

Docker command to build a static binary with additional Caddy modules, including Souin, cbrotli, Mercure, and Vulcain.

```bash
docker buildx bake \
  --load \
  --set static-builder-musl.args.XCADDY_ARGS="--with github.com/darkweak/souin/plugins/caddy --with github.com/dunglas/caddy-cbrotli --with github.com/dunglas/mercure/caddy --with github.com/dunglas/vulcain/caddy" \
  static-builder-musl

```

--------------------------------

### Configure PHP for Linux and FreeBSD

Source: https://frankenphp.dev/docs/compile

Run the configure script with the options needed for Linux and FreeBSD.

```bash
./configure \
    --enable-embed \
    --enable-zts \
    --disable-zend-signals \
    --enable-zend-max-execution-timers
```

--------------------------------

### Build static binary with custom PHP extensions and libraries

Source: https://frankenphp.dev/docs/static

Docker command to build a static binary with specified PHP extensions and enabling additional functionality through extension libraries.

```bash
docker buildx bake \
  --load \
  --set static-builder-musl.args.PHP_EXTENSIONS=gd \
  --set static-builder-musl.args.PHP_EXTENSION_LIBS=libjpeg,libwebp \
  static-builder-musl

```

--------------------------------

### Integrate the generated extension into FrankenPHP

Source: https://frankenphp.dev/docs/extensions

Command to build FrankenPHP with a custom extension, using xcaddy.

```bash
CGO_ENABLED=1 \
XCADDY_GO_BUILD_FLAGS="-ldflags='-w -s' -tags=nobadger,nomysql,nopgx" \
CGO_CFLAGS=$(php-config --includes) \
CGO_LDFLAGS="$(php-config --ldflags) $(php-config --libs)" \
xcaddy build \
    --output frankenphp \
    --with github.com/my-account/my-module/build
```

--------------------------------

### Start your app and use the FRANKENPHP_CONFIG environment variable to configure your worker

Source: https://frankenphp.dev/docs/worker

Start your app and use the `FRANKENPHP_CONFIG` environment variable to configure your worker.

```bash
docker run \
    -e FRANKENPHP_CONFIG="worker ./public/index.php" \
    -v $PWD:/app \
    -p 80:80 -p 443:443 -p 443:443/udp \
    dunglas/frankenphp

```

--------------------------------

### Useful Command for Debugging

Source: https://frankenphp.dev/docs/contributing

A command to install debugging tools and trace processes.

```bash
apk add strace util-linux gdb
strace -e 'trace=!futex,epoll_ctl,epoll_pwait,tgkill,rt_sigreturn' -p 1
```

--------------------------------

### Build musl-based, fully static binary with mimalloc allocator

Source: https://frankenphp.dev/docs/static

Docker command to build a fully static binary with the mimalloc allocator for better performance in concurrent scenarios.

```bash
docker buildx bake --load --set static-builder-musl.args.MIMALLOC=1 static-builder-musl

```

--------------------------------

### Build static binary with GitHub token

Source: https://frankenphp.dev/docs/static

Docker command to build a static binary while setting a GitHub Personal Access Token to avoid API rate limits.

```bash
GITHUB_TOKEN="xxx" docker --load buildx bake static-builder-musl
# ...

```

--------------------------------

### Build static binary with custom PHP extensions

Source: https://frankenphp.dev/docs/static

Docker command to build a static binary with only the specified PHP extensions to reduce binary size and attack surface.

```bash
docker buildx bake --load --set static-builder-musl.args.PHP_EXTENSIONS=opcache,pdo_sqlite static-builder-musl
# ...

```

--------------------------------

### PowerShell Shell Completion Setup

Source: https://frankenphp.dev/docs/config

Commands to enable PowerShell shell completion for FrankenPHP.

```powershell
frankenphp completion powershell | Out-String | Invoke-Expression
```

```powershell
frankenphp completion powershell | Out-File -FilePath (Join-Path (Split-Path $PROFILE) "frankenphp.ps1")
Add-Content -Path $PROFILE -Value '. (Join-Path (Split-Path $PROFILE) "frankenphp.ps1")'
```

--------------------------------

### Combining functions, classes, methods, and constants in one extension

Source: https://frankenphp.dev/docs/extensions

An example demonstrating the integration of global constants, class constants, functions, and methods within a single Go extension file.

```Go
// Combining functions, classes, methods, and constants in one extension
package example

// #include <Zend/zend_types.h>
import "C"
import (
	"strings"
	"unsafe"

	"github.com/dunglas/frankenphp"
)

//export_php:const
const STR_REVERSE = iota

//export_php:const
const STR_NORMAL = iota

//export_php:classconst StringProcessor
const MODE_LOWERCASE = 1

//export_php:classconst StringProcessor
const MODE_UPPERCASE = 2

//export_php:function repeat_this(string $str, int $count, int $mode): string
func repeat_this(s *C.zend_string, count int64, mode int) unsafe.Pointer {
	str := frankenphp.GoString(unsafe.Pointer(s))

	result := strings.Repeat(str, int(count))
	if mode == STR_REVERSE {
		// reverse the string
	}

	if mode == STR_NORMAL {
		// no-op, just to showcase the constant
	}

	return frankenphp.PHPString(result, false)
}

//export_php:class StringProcessor
type StringProcessorStruct struct {
	// internal fields
}

//export_php:method StringProcessor::process(string $input, int $mode): string
func (sp *StringProcessorStruct) Process(input *C.zend_string, mode int64) unsafe.Pointer {
	str := frankenphp.GoString(unsafe.Pointer(input))

	switch mode {
	case MODE_LOWERCASE:
		str = strings.ToLower(str)
	case MODE_UPPERCASE:
		str = strings.ToUpper(str)
	}

	return frankenphp.PHPString(str, false)
}

```

--------------------------------

### Multiple worker configuration

Source: https://frankenphp.dev/docs/config

Example of defining multiple worker configurations for different applications on the same server.

```caddy
app.example.com {
    root /path/to/app/public
	php_server {
		root /path/to/app/public # allows for better caching
		worker index.php <num>
	}
}

other.example.com {
    root /path/to/other/public
	php_server {
		root /path/to/other/public
		worker index.php <num>
	}
}
```

--------------------------------

### Build the binary on Windows

Source: https://frankenphp.dev/docs/contributing

Navigates to the caddy/frankenphp directory and builds the binary with specific linker flags for Windows.

```bash
cd caddy/frankenphp
go build -ldflags '-extldflags "-fuse-ld=lld"' -tags nobadger,nomysql,nopgx
cd ../..

```

--------------------------------

### Worker configuration for PHP server

Source: https://frankenphp.dev/docs/performance

A worker equivalent configuration for the previous try_files example.

```caddy
route {
    php_server { # use "php" instead of "php_server" if you don't need the file server at all
        root /root/to/your/app
        worker /path/to/worker.php {
            match * # send all requests directly to the worker
        }
    }
}

```

--------------------------------

### Build static binary for macOS

Source: https://frankenphp.dev/docs/static

Script to clone the FrankenPHP repository and build a static binary for macOS. This script also works on Linux.

```bash
git clone https://github.com/php/frankenphp
cd frankenphp
./build-static.sh

```
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