diff --git a/composer.json b/composer.json
index 6a25ac1..4148870 100644
--- a/composer.json
+++ b/composer.json
@@ -31,10 +31,5 @@
         "psr-4": {
             "Ely\\CS\\Test\\": "tests/"
         }
-    },
-    "config": {
-        "platform": {
-            "php": "7.0.0"
-        }
     }
 }
diff --git a/composer.lock b/composer.lock
index ae3e1a4..fead81e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "70eecd9b529cd72627b990072a7e0ff5",
+    "content-hash": "8c5359f4c1a512ec8d3553b1a2026bf5",
     "packages": [
         {
             "name": "composer/semver",
@@ -70,16 +70,16 @@
         },
         {
             "name": "composer/xdebug-handler",
-            "version": "1.1.0",
+            "version": "1.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "c919dc6c62e221fc6406f861ea13433c0aa24f08"
+                "reference": "d17708133b6c276d6e42ef887a877866b909d892"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/c919dc6c62e221fc6406f861ea13433c0aa24f08",
-                "reference": "c919dc6c62e221fc6406f861ea13433c0aa24f08",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/d17708133b6c276d6e42ef887a877866b909d892",
+                "reference": "d17708133b6c276d6e42ef887a877866b909d892",
                 "shasum": ""
             },
             "require": {
@@ -110,34 +110,34 @@
                 "Xdebug",
                 "performance"
             ],
-            "time": "2018-04-11T15:42:36+00:00"
+            "time": "2019-01-28T20:25:53+00:00"
         },
         {
             "name": "doctrine/annotations",
-            "version": "v1.4.0",
+            "version": "v1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/annotations.git",
-                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97"
+                "reference": "c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/annotations/zipball/54cacc9b81758b14e3ce750f205a393d52339e97",
-                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97",
+                "url": "https://api.github.com/repos/doctrine/annotations/zipball/c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5",
+                "reference": "c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5",
                 "shasum": ""
             },
             "require": {
                 "doctrine/lexer": "1.*",
-                "php": "^5.6 || ^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
                 "doctrine/cache": "1.*",
-                "phpunit/phpunit": "^5.7"
+                "phpunit/phpunit": "^6.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4.x-dev"
+                    "dev-master": "1.6.x-dev"
                 }
             },
             "autoload": {
@@ -178,7 +178,7 @@
                 "docblock",
                 "parser"
             ],
-            "time": "2017-02-24T16:22:25+00:00"
+            "time": "2017-12-06T07:11:42+00:00"
         },
         {
             "name": "doctrine/lexer",
@@ -236,27 +236,27 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.12.2",
+            "version": "v2.14.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "dcc87d5414e9d0bd316fce81a5bedb9ce720b183"
+                "reference": "ff401e58261ffc5934a58f795b3f95b355e276cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/dcc87d5414e9d0bd316fce81a5bedb9ce720b183",
-                "reference": "dcc87d5414e9d0bd316fce81a5bedb9ce720b183",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/ff401e58261ffc5934a58f795b3f95b355e276cb",
+                "reference": "ff401e58261ffc5934a58f795b3f95b355e276cb",
                 "shasum": ""
             },
             "require": {
                 "composer/semver": "^1.4",
-                "composer/xdebug-handler": "^1.0",
+                "composer/xdebug-handler": "^1.2",
                 "doctrine/annotations": "^1.2",
                 "ext-json": "*",
                 "ext-tokenizer": "*",
-                "php": "^5.6 || >=7.0 <7.3",
+                "php": "^5.6 || ^7.0",
                 "php-cs-fixer/diff": "^1.3",
-                "symfony/console": "^3.2 || ^4.0",
+                "symfony/console": "^3.4.17 || ^4.1.6",
                 "symfony/event-dispatcher": "^3.0 || ^4.0",
                 "symfony/filesystem": "^3.0 || ^4.0",
                 "symfony/finder": "^3.0 || ^4.0",
@@ -266,13 +266,10 @@
                 "symfony/process": "^3.0 || ^4.0",
                 "symfony/stopwatch": "^3.0 || ^4.0"
             },
-            "conflict": {
-                "hhvm": "*"
-            },
             "require-dev": {
                 "johnkary/phpunit-speedtrap": "^1.1 || ^2.0 || ^3.0",
                 "justinrainbow/json-schema": "^5.0",
-                "keradus/cli-executor": "^1.1",
+                "keradus/cli-executor": "^1.2",
                 "mikey179/vfsstream": "^1.6",
                 "php-coveralls/php-coveralls": "^2.1",
                 "php-cs-fixer/accessible-object": "^1.0",
@@ -323,7 +320,7 @@
                 }
             ],
             "description": "A tool to automatically fix PHP code style",
-            "time": "2018-07-06T10:37:40+00:00"
+            "time": "2019-02-17T17:44:13+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -423,16 +420,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.0.2",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
+                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
                 "shasum": ""
             },
             "require": {
@@ -466,49 +463,52 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2016-10-10T12:19:37+00:00"
+            "time": "2018-11-20T15:27:04+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "b0878233cb5c4391347e5495089c7af11b8e6201"
+                "reference": "1f0ad51dfde4da8a6070f06adc58b4e37cbb37a4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/b0878233cb5c4391347e5495089c7af11b8e6201",
-                "reference": "b0878233cb5c4391347e5495089c7af11b8e6201",
+                "url": "https://api.github.com/repos/symfony/console/zipball/1f0ad51dfde4da8a6070f06adc58b4e37cbb37a4",
+                "reference": "1f0ad51dfde4da8a6070f06adc58b4e37cbb37a4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
-                "symfony/debug": "~2.8|~3.0",
+                "php": "^7.1.3",
+                "symfony/contracts": "^1.0",
                 "symfony/polyfill-mbstring": "~1.0"
             },
             "conflict": {
-                "symfony/dependency-injection": "<3.3"
+                "symfony/dependency-injection": "<3.4",
+                "symfony/process": "<3.3"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0"
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~3.3",
-                "symfony/dependency-injection": "~3.3",
-                "symfony/event-dispatcher": "~2.8|~3.0",
-                "symfony/filesystem": "~2.8|~3.0",
-                "symfony/http-kernel": "~2.8|~3.0",
-                "symfony/process": "~2.8|~3.0"
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/event-dispatcher": "~3.4|~4.0",
+                "symfony/lock": "~3.4|~4.0",
+                "symfony/process": "~3.4|~4.0"
             },
             "suggest": {
                 "psr/log": "For using the console logger",
                 "symfony/event-dispatcher": "",
-                "symfony/filesystem": "",
+                "symfony/lock": "",
                 "symfony/process": ""
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -535,44 +535,48 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-29T21:27:59+00:00"
+            "time": "2019-01-25T14:35:16+00:00"
         },
         {
-            "name": "symfony/debug",
-            "version": "v3.3.6",
+            "name": "symfony/contracts",
+            "version": "v1.0.2",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/debug.git",
-                "reference": "7c13ae8ce1e2adbbd574fc39de7be498e1284e13"
+                "url": "https://github.com/symfony/contracts.git",
+                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/7c13ae8ce1e2adbbd574fc39de7be498e1284e13",
-                "reference": "7c13ae8ce1e2adbbd574fc39de7be498e1284e13",
+                "url": "https://api.github.com/repos/symfony/contracts/zipball/1aa7ab2429c3d594dd70689604b5cf7421254cdf",
+                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
-                "psr/log": "~1.0"
-            },
-            "conflict": {
-                "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
+                "php": "^7.1.3"
             },
             "require-dev": {
-                "symfony/http-kernel": "~2.8|~3.0"
+                "psr/cache": "^1.0",
+                "psr/container": "^1.0"
+            },
+            "suggest": {
+                "psr/cache": "When using the Cache contracts",
+                "psr/container": "When using the Service contracts",
+                "symfony/cache-contracts-implementation": "",
+                "symfony/service-contracts-implementation": "",
+                "symfony/translation-contracts-implementation": ""
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "1.0-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "Symfony\\Component\\Debug\\": ""
+                    "Symfony\\Contracts\\": ""
                 },
                 "exclude-from-classmap": [
-                    "/Tests/"
+                    "**/Tests/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -581,44 +585,53 @@
             ],
             "authors": [
                 {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
                 },
                 {
                     "name": "Symfony Community",
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Debug Component",
+            "description": "A set of abstractions extracted out of the Symfony components",
             "homepage": "https://symfony.com",
-            "time": "2017-07-28T15:27:31+00:00"
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2018-12-05T08:06:11+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "67535f1e3fd662bdc68d7ba317c93eecd973617e"
+                "reference": "bd09ad265cd50b2b9d09d65ce6aba2d29bc81fe1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/67535f1e3fd662bdc68d7ba317c93eecd973617e",
-                "reference": "67535f1e3fd662bdc68d7ba317c93eecd973617e",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/bd09ad265cd50b2b9d09d65ce6aba2d29bc81fe1",
+                "reference": "bd09ad265cd50b2b9d09d65ce6aba2d29bc81fe1",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^7.1.3",
+                "symfony/contracts": "^1.0"
             },
             "conflict": {
-                "symfony/dependency-injection": "<3.3"
+                "symfony/dependency-injection": "<3.4"
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~2.8|~3.0",
-                "symfony/dependency-injection": "~3.3",
-                "symfony/expression-language": "~2.8|~3.0",
-                "symfony/stopwatch": "~2.8|~3.0"
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/expression-language": "~3.4|~4.0",
+                "symfony/stopwatch": "~3.4|~4.0"
             },
             "suggest": {
                 "symfony/dependency-injection": "",
@@ -627,7 +640,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -654,29 +667,30 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-09T14:53:08+00:00"
+            "time": "2019-01-16T20:35:37+00:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "427987eb4eed764c3b6e38d52a0f87989e010676"
+                "reference": "7c16ebc2629827d4ec915a52ac809768d060a4ee"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/427987eb4eed764c3b6e38d52a0f87989e010676",
-                "reference": "427987eb4eed764c3b6e38d52a0f87989e010676",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/7c16ebc2629827d4ec915a52ac809768d060a4ee",
+                "reference": "7c16ebc2629827d4ec915a52ac809768d060a4ee",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^7.1.3",
+                "symfony/polyfill-ctype": "~1.8"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -703,29 +717,29 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-11T07:17:58+00:00"
+            "time": "2019-01-16T20:35:37+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "baea7f66d30854ad32988c11a09d7ffd485810c4"
+                "reference": "ef71816cbb264988bb57fe6a73f610888b9aa70c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/baea7f66d30854ad32988c11a09d7ffd485810c4",
-                "reference": "baea7f66d30854ad32988c11a09d7ffd485810c4",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/ef71816cbb264988bb57fe6a73f610888b9aa70c",
+                "reference": "ef71816cbb264988bb57fe6a73f610888b9aa70c",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^7.1.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -752,29 +766,29 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-01T21:01:25+00:00"
+            "time": "2019-01-16T20:35:37+00:00"
         },
         {
             "name": "symfony/options-resolver",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/options-resolver.git",
-                "reference": "ff48982d295bcac1fd861f934f041ebc73ae40f0"
+                "reference": "831b272963a8aa5a0613a1a7f013322d8161bbbb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/ff48982d295bcac1fd861f934f041ebc73ae40f0",
-                "reference": "ff48982d295bcac1fd861f934f041ebc73ae40f0",
+                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/831b272963a8aa5a0613a1a7f013322d8161bbbb",
+                "reference": "831b272963a8aa5a0613a1a7f013322d8161bbbb",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^7.1.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -806,20 +820,78 @@
                 "configuration",
                 "options"
             ],
-            "time": "2017-04-12T14:14:56+00:00"
+            "time": "2019-01-16T21:31:25+00:00"
         },
         {
-            "name": "symfony/polyfill-mbstring",
-            "version": "v1.9.0",
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.10.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "d0cd638f4634c16d8df4508e847f14e9e43168b8"
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/d0cd638f4634c16d8df4508e847f14e9e43168b8",
-                "reference": "d0cd638f4634c16d8df4508e847f14e9e43168b8",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/e3d826245268269cd66f8326bd8bc066687b4a19",
+                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-ctype": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                },
+                {
+                    "name": "Gert de Pagter",
+                    "email": "BackEndTea@gmail.com"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "time": "2018-08-06T14:22:27+00:00"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "c79c051f5b3a46be09205c73b80b346e4153e494"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/c79c051f5b3a46be09205c73b80b346e4153e494",
+                "reference": "c79c051f5b3a46be09205c73b80b346e4153e494",
                 "shasum": ""
             },
             "require": {
@@ -865,20 +937,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-08-06T14:22:27+00:00"
+            "time": "2018-09-21T13:07:52+00:00"
         },
         {
             "name": "symfony/polyfill-php70",
-            "version": "v1.9.0",
+            "version": "v1.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php70.git",
-                "reference": "1e24b0c4a56d55aaf368763a06c6d1c7d3194934"
+                "reference": "6b88000cdd431cd2e940caa2cb569201f3f84224"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php70/zipball/1e24b0c4a56d55aaf368763a06c6d1c7d3194934",
-                "reference": "1e24b0c4a56d55aaf368763a06c6d1c7d3194934",
+                "url": "https://api.github.com/repos/symfony/polyfill-php70/zipball/6b88000cdd431cd2e940caa2cb569201f3f84224",
+                "reference": "6b88000cdd431cd2e940caa2cb569201f3f84224",
                 "shasum": ""
             },
             "require": {
@@ -924,20 +996,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-08-06T14:22:27+00:00"
+            "time": "2018-09-21T06:26:08+00:00"
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.9.0",
+            "version": "v1.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "95c50420b0baed23852452a7f0c7b527303ed5ae"
+                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/95c50420b0baed23852452a7f0c7b527303ed5ae",
-                "reference": "95c50420b0baed23852452a7f0c7b527303ed5ae",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
+                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
                 "shasum": ""
             },
             "require": {
@@ -979,29 +1051,29 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-08-06T14:22:27+00:00"
+            "time": "2018-09-21T13:07:52+00:00"
         },
         {
             "name": "symfony/process",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "07432804942b9f6dd7b7377faf9920af5f95d70a"
+                "reference": "6c05edb11fbeff9e2b324b4270ecb17911a8b7ad"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/07432804942b9f6dd7b7377faf9920af5f95d70a",
-                "reference": "07432804942b9f6dd7b7377faf9920af5f95d70a",
+                "url": "https://api.github.com/repos/symfony/process/zipball/6c05edb11fbeff9e2b324b4270ecb17911a8b7ad",
+                "reference": "6c05edb11fbeff9e2b324b4270ecb17911a8b7ad",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^7.1.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -1028,29 +1100,30 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-13T13:05:09+00:00"
+            "time": "2019-01-24T22:05:03+00:00"
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v3.3.6",
+            "version": "v4.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "602a15299dc01556013b07167d4f5d3a60e90d15"
+                "reference": "b1a5f646d56a3290230dbc8edf2a0d62cda23f67"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/602a15299dc01556013b07167d4f5d3a60e90d15",
-                "reference": "602a15299dc01556013b07167d4f5d3a60e90d15",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/b1a5f646d56a3290230dbc8edf2a0d62cda23f67",
+                "reference": "b1a5f646d56a3290230dbc8edf2a0d62cda23f67",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^7.1.3",
+                "symfony/contracts": "^1.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -1077,7 +1150,7 @@
             ],
             "description": "Symfony Stopwatch Component",
             "homepage": "https://symfony.com",
-            "time": "2017-04-12T14:14:56+00:00"
+            "time": "2019-01-16T20:31:39+00:00"
         }
     ],
     "packages-dev": [
@@ -2548,8 +2621,5 @@
     "platform": {
         "php": "^7.0"
     },
-    "platform-dev": [],
-    "platform-overrides": {
-        "php": "7.0.0"
-    }
+    "platform-dev": []
 }