{
    "name": "symfony/psr-http-message-bridge",
    "type": "symfony-bridge",
    "description": "PSR HTTP message bridge",
    "keywords": ["http", "psr-7", "psr-17", "http-message"],
    "homepage": "http://symfony.com",
    "license": "MIT",
    "authors": [
        {
            "name": "Fabien Potencier",
            "email": "fabien@symfony.com"
        },
        {
            "name": "Symfony Community",
            "homepage": "http://symfony.com/contributors"
        }
    ],
    "require": {
        "php": "^7.1",
        "psr/http-message": "^1.0",
        "symfony/http-foundation": "^4.4 || ^5.0"
    },
    "require-dev": {
        "symfony/phpunit-bridge": "^4.4 || ^5.0",
        "nyholm/psr7": "^1.1"
    },
    "suggest": {
        "nyholm/psr7": "For a super lightweight PSR-7/17 implementation"
    },
    "autoload": {
        "psr-4": { "Symfony\\Bridge\\PsrHttpMessage\\": "" },
        "exclude-from-classmap": [
            "/Tests/"
        ]
    },
    "extra": {
        "branch-alias": {
            "dev-master": "2.0-dev"
        }
    }
}

{
    "name": "symfony/psr-http-message-bridge",
    "type": "symfony-bridge",
    "description": "PSR HTTP message bridge",
    "keywords": ["http", "psr-7", "psr-17", "http-message"],
    "homepage": "http://symfony.com",
    "license": "MIT",
    "authors": [
        {
            "name": "Fabien Potencier",
            "email": "fabien@symfony.com"
        },
        {
            "name": "Symfony Community",
            "homepage": "http://symfony.com/contributors"
        }
    ],
    "require": {
        "php": ">=7.1",
        "psr/http-message": "^1.0",
        "symfony/http-foundation": "^4.4 || ^5.0"
    },
    "require-dev": {
        "symfony/phpunit-bridge": "^4.4 || ^5.0",
        "nyholm/psr7": "^1.1"
    },
    "suggest": {
        "nyholm/psr7": "For a super lightweight PSR-7/17 implementation"
    },
    "autoload": {
        "psr-4": { "Symfony\\Bridge\\PsrHttpMessage\\": "" },
        "exclude-from-classmap": [
            "/Tests/"
        ]
    },
    "extra": {
        "branch-alias": {
            "dev-master": "2.0-dev"
        }
    }
}

Allow installation on php 8.
Allow installation on php 8.