Requirements

Mandatory

• PHP 8.2+

• The JSON extension

Optional

• A PSR-3 (Logger Interface) implementation for debugging

Extension Specific

VAPID extension

• Required:

  • openssl extension

  • mbstring extension

  • A JWT Provider

  • A PSR-20 (Clock) implementation

• Optional:

  • A PSR-3 (Logger Interface) implementation for debugging

This library provides JWT Provider implementations for web-token and lcobucci/jwt

Payload extension

• Required:

  • openssl extension

  • mbstring extension

• Optional:

  • A PSR-6 (Caching Interface) implementation

  • A PSR-3 (Logger Interface) implementation for debugging