check that @var is not used for constants

Author: VasekPurchart

Consistence/ruleset.xml

@@ -146,6 +146,7 @@
 		</properties>
 	</rule>
 	<rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing"/>
+	<rule ref="SlevomatCodingStandard.TypeHints.UselessConstantTypeHint"/>
 	<rule ref="SlevomatCodingStandard.Types.EmptyLinesAroundTypeBraces"/>
 	<rule ref="Squiz.Arrays.ArrayBracketSpacing">
 		<exclude name="Squiz.Arrays.ArrayBracketSpacing.SpaceBeforeBracket"/><!-- does not handle nested array access across multiple lines -->

composer.json

@@ -13,7 +13,7 @@
 	"require": {
 		"php": "~7.1",
 		"squizlabs/php_codesniffer": "~3.3.0",
-		"slevomat/coding-standard": "~4.6"
+		"slevomat/coding-standard": "~4.7"
 	},
 	"require-dev": {
 		"jakub-onderka/php-console-highlighter": "0.3.2",