{
    "name": "sebastian/diff",
    "description": "Diff implementation",
    "keywords": ["diff", "udiff", "unidiff", "unified diff"],
    "homepage": "https://github.com/sebastianbergmann/diff",
    "license": "BSD-3-Clause",
    "authors": [
        {
            "name": "Sebastian Bergmann",
            "email": "sebastian@phpunit.de"
        },
        {
            "name": "Kore Nordmann",
            "email": "mail@kore-nordmann.de"
        }
    ],
    "prefer-stable": true,
    "config": {
        "platform": {
            "php": "7.3.0"
        },
        "optimize-autoloader": true,
        "sort-packages": true
    },
    "require": {
        "php": "^7.3 || ^8.0"
    },
    "require-dev": {
        "phpunit/phpunit": "^9.3",
        "symfony/process": "^4.2 || ^5"
    },
    "autoload": {
        "classmap": [
            "src/"
        ]
    },
    "autoload-dev": {
        "classmap": [
            "tests/"
        ]
    },
    "extra": {
        "branch-alias": {
            "dev-master": "4.0-dev"
        }
    }
}

{
    "name": "sebastian/diff",
    "description": "Diff implementation",
    "keywords": ["diff", "udiff", "unidiff", "unified diff"],
    "homepage": "https://github.com/sebastianbergmann/diff",
    "license": "BSD-3-Clause",
    "authors": [
        {
            "name": "Sebastian Bergmann",
            "email": "sebastian@phpunit.de"
        },
        {
            "name": "Kore Nordmann",
            "email": "mail@kore-nordmann.de"
        }
    ],
    "prefer-stable": true,
    "config": {
        "platform": {
            "php": "7.3.0"
        },
        "optimize-autoloader": true,
        "sort-packages": true
    },
    "require": {
        "php": ">=7.3"
    },
    "require-dev": {
        "phpunit/phpunit": "^9.3",
        "symfony/process": "^4.2 || ^5"
    },
    "autoload": {
        "classmap": [
            "src/"
        ]
    },
    "autoload-dev": {
        "classmap": [
            "tests/"
        ]
    },
    "extra": {
        "branch-alias": {
            "dev-master": "4.0-dev"
        }
    }
}

Use >= operator instead of ^ operator for PHP version constraint
Use >= operator instead of ^ operator for PHP version constraint
