rest_api_sample/composer.json

{
    "name": "phpbenchmarks/symfony",
    "license": "proprietary",
    "type": "project",
    "require": {
        "php": "^7.1.3",
        "ext-iconv": "*",
        "symfony/console": "4.1.*",
        "symfony/flex": "^1.0",
        "symfony/framework-bundle": "4.1.*",
        "symfony/yaml": "4.1.*",
        "phpbenchmarks/symfony-common": "4.1.1"
    },
    "minimum-stability": "beta",
    "config": {
        "preferred-install": {
            "*": "dist"
        },
        "sort-packages": true
    },
    "autoload": {
        "psr-4": {
            "App\\": "src/"
        }
    },
    "replace": {
        "symfony/polyfill-iconv": "*",
        "symfony/polyfill-php71": "*",
        "symfony/polyfill-php70": "*",
        "symfony/polyfill-php56": "*"
    },
    "conflict": {
        "symfony/symfony": "*",
        "https://github.com/composer/composer/issues/7827": "0.0.0",
        "https://github.com/symfony/symfony/issues/29581": "0.0.0",
        "symfony/routing": ">=4.2.0",
        "symfony/http-foundation": ">=4.2.0",
        "symfony/event-dispatcher":  ">=4.2.0",
        "symfony/debug": ">=4.2.0",
        "symfony/http-kernel":  ">=4.2.0",
        "symfony/finder": ">=4.2.0",
        "symfony/filesystem":  ">=4.2.0",
        "symfony/dependency-injection": ">=4.2.0",
        "symfony/config":  ">=4.2.0",
        "symfony/var-exporter": ">=4.2.0",
        "symfony/cach":  ">=4.2.0"
    },
    "extra": {
        "symfony": {
            "allow-contrib": false
        }
    }
}