update of symfony components to version 5

Author: flug

compiler/composer.json

@@ -5,9 +5,9 @@
     "license": ["MIT"],
     "require": {
         "php": "^7.1",
-        "symfony/console": "^4.1",
-        "symfony/process": "^4.1",
-        "symfony/filesystem": "^4.1"
+        "symfony/console": "^4.1 || ^5.0",
+        "symfony/process": "^4.1 || ^5.0",
+        "symfony/filesystem": "^4.1 || ^5.0"
     },
     "autoload": {
         "psr-4": {

composer.json

@@ -5,7 +5,7 @@
 		"MIT"
 	],
 	"require": {
-		"php": "^7.1",
+		"php": ">=7.1.3",
 		"composer/xdebug-handler": "^1.3.0",
 		"jean85/pretty-package-versions": "^1.0.3",
 		"nette/bootstrap": "^3.0",
@@ -16,8 +16,8 @@
 		"nette/utils": "^3.0",
 		"nikic/php-parser": "^4.3.0",
 		"phpstan/phpdoc-parser": "^0.4",
-		"symfony/console": "^4.3",
-		"symfony/finder": "^4.3"
+		"symfony/console": "~4.3 || ~5.0",
+		"symfony/finder": "~4.3 || ~5.0"
 	},
 	"replace": {
 		"phpstan/phpstan": "self.version"
@@ -43,9 +43,6 @@
 		"squizlabs/php_codesniffer": "^3.3.2"
 	},
 	"config": {
-		"platform": {
-			"php": "7.1.3"
-		},
 		"sort-packages": true
 	},
 	"extra": {