rgzone/bignum-demo

Symfony demo application showcasing the capabilities of the rgzone/bignum arbitrary-precision integer extension.

dev-master 2026-06-02 17:11 UTC

Requires

• php: >=8.4
• ext-bignum: *
• ext-ctype: *
• ext-iconv: *
• symfony/console: 8.1.*
• symfony/dotenv: 8.1.*
• symfony/flex: ^2
• symfony/framework-bundle: 8.1.*
• symfony/runtime: 8.1.*
• symfony/yaml: 8.1.*

Requires (Dev)

• symfony/maker-bundle: ^1.67

Conflicts

• symfony/symfony: *

Replaces

• symfony/polyfill-ctype: *
• symfony/polyfill-iconv: *
• symfony/polyfill-php72: *
• symfony/polyfill-php73: *
• symfony/polyfill-php74: *
• symfony/polyfill-php80: *
• symfony/polyfill-php81: *
• symfony/polyfill-php82: *
• symfony/polyfill-php83: *
• symfony/polyfill-php84: *

proprietary

README

Symfony demo application showcasing the capabilities of the rgzone/bignum arbitrary-precision integer extension.

Requirements

• Docker
• Optional: task from Taskfile

Build

Build the image manually:

docker build -t bignum-example .

Or via Taskfile:

task cli

Run

Start an interactive shell in the container:

docker run --rm -it bignum-example bash

Inside the container, run the Symfony console:

php bin/console

Example Command

The demo command is app:example.

It runs an interactive big integer calculation flow:

• asks for the first integer
• asks you to choose an operation
• asks for the second integer
• prints the result

Run it inside the container:

php bin/console app:example

Supported operations:

• add
• subtract
• multiply
• divide
• modulo