Update for Symfony Flex

composer.lock.php7.1

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+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/translation/zipball/317c2002180f64292ed127bbe31dcf47594c6ed7",
+                "reference": "317c2002180f64292ed127bbe31dcf47594c6ed7",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "symfony/config": "<3.4",
+                "symfony/dependency-injection": "<3.4",
+                "symfony/yaml": "<3.4"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/finder": "~2.8|~3.0|~4.0",
+                "symfony/intl": "~3.4|~4.0",
+                "symfony/yaml": "~3.4|~4.0"
+            },
+            "suggest": {
+                "psr/log": "To use logging capability in translator",
+                "symfony/config": "",
+                "symfony/yaml": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Translation\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Translation Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-11-28T22:05:27+00:00"
+        },
         {
             "name": "symfony/yaml",
             "version": "v4.0.0",
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
             "time": "2017-11-29T13:42:03+00:00"
+        },
+        {
+            "name": "webmozart/assert",
+            "version": "1.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/webmozart/assert.git",
+                "reference": "2db61e59ff05fe5126d152bd0655c9ea113e550f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/2db61e59ff05fe5126d152bd0655c9ea113e550f",
+                "reference": "2db61e59ff05fe5126d152bd0655c9ea113e550f",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.3 || ^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.6",
+                "sebastian/version": "^1.0.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Webmozart\\Assert\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@gmail.com"
+                }
+            ],
+            "description": "Assertions to validate method input/output with nice error messages.",
+            "keywords": [
+                "assert",
+                "check",
+                "validate"
+            ],
+            "time": "2016-11-23T20:04:58+00:00"
         }
     ],
     "packages-dev": [],

config/packages/translation.yaml

+framework:
+    default_locale: '%locale%'
+    translator:
+        paths:
+            - '%kernel.project_dir%/translations'
+        fallbacks:
+            - '%locale%'

config/services.yaml

+parameters:
+    locale: 'en'
+
+# useless for this project, but Symfony Flex need it

init_benchmark.sh

+#!/usr/bin/env bash
+
+function clearCacheAndLogs() {
+    sudo /bin/rm -rf var/cache/*
+    [ "$?" != "0" ] && exit 1
+    sudo /bin/chmod -R 777 var/cache
+    [ "$?" != "0" ] && exit 1
+
+    sudo /bin/rm -rf var/log/*
+    [ "$?" != "0" ] && exit 1
+    sudo /bin/chmod -R 777 var/log
+    [ "$?" != "0" ] && exit 1
+}
+
+function init() {
+    local type=$1
+    if [ "$type" == "1" ]; then
+        env="helloworld";
+    elif [ "$type" == "2" ]; then
+        env="news";
+    else
+        env="rest"
+    fi
+
+    clearCacheAndLogs
+
+    export APP_ENV=$env
+    composer install --no-dev --optimize-autoloader
+    [ "$?" != "0" ] && exit 1
+
+    if [ "$env" == "news" ]; then
+        php app/console assets:install --symlink --env=$env
+        [ "$?" != "0" ] && exit 1
+        php app/console assetic:dump --env=$env
+        [ "$?" != "0" ] && exit 1
+    fi
+
+    clearCacheAndLogs
+
+    return 0
+}

symfony.lock

     },
     "symfony/serializer-pack": {
         "version": "v1.0.0"
+    },
+    "symfony/translation": {
+        "version": "3.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "3.3",
+            "ref": "124be9a2b7cc035fd8c56f4fd2e19c907c1f3fb8"
+        }
     }
 }