diff --git a/Proton/Sniffs/Spacing/ArrowFunctionSpacingSniff.php b/Proton/Sniffs/Spacing/ArrowFunctionSpacingSniff.php
index baf2ed9..0e22d52 100644
--- a/Proton/Sniffs/Spacing/ArrowFunctionSpacingSniff.php
+++ b/Proton/Sniffs/Spacing/ArrowFunctionSpacingSniff.php
@@ -24,9 +24,9 @@ public function process(File $phpcsFile, $stackPtr): void
     {
         $tokens = $phpcsFile->getTokens();
 
-        if ($tokens[$stackPtr]['code'] === T_FN && $tokens[$stackPtr + 1]['code'] !== T_WHITESPACE) {
+        if ($tokens[$stackPtr]['code'] === T_FN && $tokens[$stackPtr + 1]['code'] !== T_OPEN_PARENTHESIS) {
             $phpcsFile->addError(
-                'The fn arrow function token should always be followed by a space.',
+                'The fn keyword MUST NOT be succeeded by a space.',
                 $stackPtr,
                 'Found',
             );
diff --git a/Proton/ruleset.xml b/Proton/ruleset.xml
index 85f881b..da5be58 100644
--- a/Proton/ruleset.xml
+++ b/Proton/ruleset.xml
@@ -1,5 +1,9 @@
 <?xml version="1.0"?>
-<ruleset name="Proton">
+<ruleset
+        name="Proton"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="../../vendor/squizlabs/php_codesniffer/phpcs.xsd"
+>
     <description>
         Proton PHP Coding Standard
     </description>
@@ -123,7 +127,6 @@
 
     <!-- # Slevomat Coding Standard -->
     <!-- https://github.com/slevomat/coding-standard -->
-    <config name="installed_paths" value="../../slevomat/coding-standard"/>
 
     <rule ref="SlevomatCodingStandard.PHP.TypeCast"/>
     <rule ref="SlevomatCodingStandard.PHP.ShortList"/>
@@ -133,6 +136,7 @@
             <property name="ignoreComplexTernaryConditions" value="1"/>
         </properties>
     </rule>
+    <rule ref="SlevomatCodingStandard.PHP.UselessParentheses"/>
     <!-- Require usage of constructor property promotion -->
     <rule ref="SlevomatCodingStandard.Classes.RequireConstructorPropertyPromotion"/>
     <!-- Forbid uses of multiple traits separated by comma -->
diff --git a/composer.json b/composer.json
index 48ef255..050c7da 100644
--- a/composer.json
+++ b/composer.json
@@ -13,12 +13,12 @@
     "scripts": {
         "test-fix": "phpcs --standard=phpcs.xml --report=diff tests > tests/out.diff && diff tests/out.diff tests/expected.diff",
         "test-print": "phpcs --standard=phpcs.xml --report=summary tests",
-        "test": "phpcs --standard=phpcs.xml --report=csv tests | sort -r | cut -f 2,3,4,6 -d ',' > tests/out.csv && diff tests/expected_csv.txt tests/out.csv"
+        "test": "phpcs --standard=phpcs.xml --report=csv tests/ | cut -f 1,2,3,4,6 -d ',' | sort -r > tests/out.csv && diff -u tests/expected_csv.txt tests/out.csv"
     },
     "require": {
         "php": "^8.0",
-        "slevomat/coding-standard": "^8.0",
-        "squizlabs/php_codesniffer": "^3.7"
+        "slevomat/coding-standard": "^8.24",
+        "squizlabs/php_codesniffer": "^4.0"
     },
     "license": "MIT",
     "config": {
diff --git a/phpcs.xml b/phpcs.xml
index f7ee662..4b46747 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -4,7 +4,7 @@
         Proton PHP Coding Standard
     </description>
 
-    <config name="installed_paths" value="Proton"/>
+    <arg name="basepath" value="." />
 
     <rule ref="Proton"/>
 
diff --git a/tests/correct/ClassOk.php b/tests/correct/ClassOk.php
index bc5aa28..1d2d027 100644
--- a/tests/correct/ClassOk.php
+++ b/tests/correct/ClassOk.php
@@ -37,7 +37,7 @@ public function __construct(array $config)
 
         phpinfo2();
 
-        call_user_func(fn () => {});
+        call_user_func(fn() => {});
     }
 
     public function ping(Request $request): mixed
diff --git a/tests/expected_csv.txt b/tests/expected_csv.txt
index ff902ba..d994093 100644
--- a/tests/expected_csv.txt
+++ b/tests/expected_csv.txt
@@ -1,111 +1,115 @@
-Line,Column,Type,Source
-4,10,error,PSR2.Files.EndFileNewline.NoneFound
-3,1,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
-1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
-7,1,error,Generic.NamingConventions.TraitNameSuffix.Missing
-7,1,error,Generic.NamingConventions.InterfaceNameSuffix.Missing
-6,9,error,Generic.Arrays.ArrayIndent.KeyIncorrect
-21,1,error,Generic.Files.InlineHTML.Found
-17,17,error, use === instead."
-17,1,error,Generic.CodeAnalysis.EmptyStatement.DetectedIf
-15,1,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
-13,1,warning,Squiz.PHP.Eval.Discouraged
-10,3,error,Generic.Arrays.ArrayIndent.KeyIncorrect
-8,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
-6,1,error, found 2."
-53,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
-52,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
-51,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
-49,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
-48,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
-47,9,error,PEAR.Commenting.InlineComment.WrongStyle
-47,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
-46,9,error,PEAR.Commenting.InlineComment.WrongStyle
-44,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
-40,37,error,SlevomatCodingStandard.Attributes.RequireAttributeAfterDocComment.AttributeBeforeDocComment
-34,5,error,SlevomatCodingStandard.Attributes.RequireAttributeAfterDocComment.AttributeBeforeDocComment
-3,1,error, found 2."
-29,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
-24,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
-23,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
-22,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
-21,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
-19,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
-14,1,error,SlevomatCodingStandard.Classes.EmptyLinesAroundClassBraces.IncorrectEmptyLinesAfterOpeningBrace
-14,1,error,PSR12.Classes.OpeningBraceSpace.Found
-13,10,error,Generic.NamingConventions.AbstractClassNamePrefix.Missing
-11,4,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
-6,12,warning,Generic.Metrics.NestingLevel.TooHigh
-6,12,error,SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint
-6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-5,20,error,PSR2.Classes.ClassDeclaration.OpenBraceNewLine
-21,11,error, found 10"
-20,9,warning,Generic.CodeAnalysis.UnconditionalIfStatement.Found
-20,9,error,SlevomatCodingStandard.ControlStructures.UselessIfConditionWithReturn.UselessIfCondition
-1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
-8,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
-8,1,error, found 1."
-70,1,error,PSR2.Files.EndFileNewline.NoneFound
-68,23,error,Squiz.PHP.DisallowMultipleAssignments.Found
-68,12,error, use === instead."
-64,27,warning,Generic.CodeAnalysis.AssignmentInCondition.Found
-64,27,error,Squiz.PHP.DisallowMultipleAssignments.FoundInControlStructure
-64,16,error, use === instead."
-63,62,error,Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine
-6,18,error,PSR12.Files.FileHeader.SpacingInsideBlock
-6,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
-58,60,error,SlevomatCodingStandard.TypeHints.DNFTypeHintFormat.NullTypeHintNotOnLastPosition
-58,32,error,SlevomatCodingStandard.TypeHints.DNFTypeHintFormat.NullTypeHintNotOnLastPosition
-53,54,error,SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing.WhitespaceBeforeColon
-53,54,error,SlevomatCodingStandard.TypeHints.DNFTypeHintFormat.DisallowedWhitespaceAroundOperator
-53,52,error,PSR12.Functions.ReturnTypeDeclaration.SpaceBeforeColon
-53,20,error,PSR1.Methods.CamelCapsMethodName.NotCamelCaps
-53,20,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-53,20,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
-51,8,error,SlevomatCodingStandard.Commenting.DeprecatedAnnotationDeclaration.MissingDescription
-50,8,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.UselessAnnotation
-45,13,error,SlevomatCodingStandard.Functions.RequireTrailingCommaInCall.MissingTrailingComma
-44,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-43,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-41,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-40,13,warning,Squiz.PHP.NonExecutableCode.Unreachable
-40,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-4,1,error, found 2."
-39,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-38,9,error,Generic.PHP.LowerCaseKeyword.Found
-38,9,error,Squiz.ControlStructures.LowercaseDeclaration.FoundUppercase
-38,9,error,Squiz.ControlStructures.ControlSignature.SpaceAfterKeyword
-38,21,error, use === instead."
-38,12,error,Squiz.NamingConventions.ValidVariableName.NotCamelCaps
-38,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-36,9,error,Squiz.NamingConventions.ValidVariableName.NotCamelCaps
-36,24,warning,Generic.CodeAnalysis.EmptyPHPStatement.SemicolonWithoutCodeDetected
-36,24,error,SlevomatCodingStandard.PHP.UselessSemicolon.UselessSemicolon
-36,24,error,Generic.Formatting.DisallowMultipleStatements.SameLine
-36,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-34,31,error,Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine
-34,13,error,SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint
-31,24,error,Proton.Spacing.ArrowFunctionSpacing.Found
-28,27,error,PSR12.Classes.AnonClassDeclaration.SpaceAfterKeyword
-26,11,error,Generic.Arrays.ArrayIndent.CloseBraceIncorrect
-25,13,error,SlevomatCodingStandard.Arrays.TrailingArrayComma.MissingTrailingComma
-22,9,error,Proton.Architecture.ForbiddenNamespacedFunctions.FoundWithAlternative
-20,19,error,Generic.PHP.BacktickOperator.Found
-20,14,error,Generic.PHP.BacktickOperator.Found
-16,5,error,PSR12.Traits.UseDeclaration.UseAfterBrace
-16,5,error,SlevomatCodingStandard.Classes.TraitUseDeclaration.MultipleTraitsPerDeclaration
-16,16,error,PSR12.Traits.UseDeclaration.MultipleImport
-14,5,warning,PSR12.Properties.ConstantVisibility.NotFound
-12,13,error,SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingAnyTypeHint
-12,13,error,Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
-12,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
-10,27,error,SlevomatCodingStandard.Classes.EmptyLinesAroundClassBraces.IncorrectEmptyLinesAfterOpeningBrace
-10,27,error,PSR2.Classes.ClassDeclaration.OpenBraceNewLine
-10,27,error,PSR12.Classes.OpeningBraceSpace.Found
-10,16,error,Generic.NamingConventions.AbstractClassNamePrefix.Missing
-1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+File,Line,Column,Type,Source
+"tests/wrong/TraitInvalid.php",7,1,error,Generic.NamingConventions.TraitNameSuffix.Missing
+"tests/wrong/InterfaceWrong.php",7,1,error,Generic.NamingConventions.InterfaceNameSuffix.Missing
+"tests/wrong/File.php",4,10,error,PSR2.Files.EndFileNewline.NoneFound
+"tests/wrong/File.php",3,1,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
+"tests/wrong/File.php",1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+"tests/wrong/ContainsHTML.php",6,9,error,Generic.Arrays.ArrayIndent.KeyIncorrect
+"tests/wrong/ContainsHTML.php",21,1,error,Generic.Files.InlineHTML.Found
+"tests/wrong/ContainsHTML.php",17,17,error, use === instead."
+"tests/wrong/ContainsHTML.php",17,1,error,Generic.CodeAnalysis.EmptyStatement.DetectedIf
+"tests/wrong/ContainsHTML.php",15,1,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
+"tests/wrong/ContainsHTML.php",13,1,warning,Squiz.PHP.Eval.Discouraged
+"tests/wrong/ContainsHTML.php",10,3,error,Generic.Arrays.ArrayIndent.KeyIncorrect
+"tests/wrong/ClassWrongAbstract.php",8,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
+"tests/wrong/ClassWrongAbstract.php",6,1,error, found 2."
+"tests/wrong/ClassWrongAbstract.php",53,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
+"tests/wrong/ClassWrongAbstract.php",52,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",51,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
+"tests/wrong/ClassWrongAbstract.php",49,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
+"tests/wrong/ClassWrongAbstract.php",49,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",48,9,error,SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment
+"tests/wrong/ClassWrongAbstract.php",47,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",47,9,error,PEAR.Commenting.InlineComment.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",46,9,error,PEAR.Commenting.InlineComment.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",44,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",40,37,error,SlevomatCodingStandard.Attributes.RequireAttributeAfterDocComment.AttributeBeforeDocComment
+"tests/wrong/ClassWrongAbstract.php",34,5,error,SlevomatCodingStandard.Attributes.RequireAttributeAfterDocComment.AttributeBeforeDocComment
+"tests/wrong/ClassWrongAbstract.php",3,24,error,PSR12.Files.FileHeader.SpacingAfterDeclareBlock
+"tests/wrong/ClassWrongAbstract.php",3,1,error, found 2."
+"tests/wrong/ClassWrongAbstract.php",29,9,error,Proton.Commenting.InlineCommentStartsWithSpace.WrongStyle
+"tests/wrong/ClassWrongAbstract.php",24,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
+"tests/wrong/ClassWrongAbstract.php",23,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
+"tests/wrong/ClassWrongAbstract.php",22,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
+"tests/wrong/ClassWrongAbstract.php",21,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
+"tests/wrong/ClassWrongAbstract.php",19,8,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
+"tests/wrong/ClassWrongAbstract.php",14,1,error,SlevomatCodingStandard.Classes.EmptyLinesAroundClassBraces.IncorrectEmptyLinesAfterOpeningBrace
+"tests/wrong/ClassWrongAbstract.php",14,1,error,PSR12.Classes.OpeningBraceSpace.Found
+"tests/wrong/ClassWrongAbstract.php",13,10,error,Generic.NamingConventions.AbstractClassNamePrefix.Missing
+"tests/wrong/ClassWrongAbstract.php",11,4,error,SlevomatCodingStandard.Commenting.ForbiddenComments.CommentForbidden
+"tests/wrong/ClassMetrics.php",6,12,warning,Generic.Metrics.NestingLevel.TooHigh
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",6,12,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/ClassMetrics.php",5,20,error,PSR2.Classes.ClassDeclaration.OpenBraceNewLine
+"tests/wrong/ClassMetrics.php",21,11,error, found 10"
+"tests/wrong/ClassMetrics.php",20,9,warning,Generic.CodeAnalysis.UnconditionalIfStatement.Found
+"tests/wrong/ClassMetrics.php",20,9,error,SlevomatCodingStandard.ControlStructures.UselessIfConditionWithReturn.UselessIfCondition
+"tests/wrong/ClassMetrics.php",1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+"tests/wrong/Class1.php",8,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
+"tests/wrong/Class1.php",8,1,error, found 1."
+"tests/wrong/Class1.php",70,1,error,PSR2.Files.EndFileNewline.NoneFound
+"tests/wrong/Class1.php",68,23,error,Squiz.PHP.DisallowMultipleAssignments.Found
+"tests/wrong/Class1.php",68,12,error, use === instead."
+"tests/wrong/Class1.php",64,27,warning,Generic.CodeAnalysis.AssignmentInCondition.Found
+"tests/wrong/Class1.php",64,27,error,Squiz.PHP.DisallowMultipleAssignments.FoundInControlStructure
+"tests/wrong/Class1.php",64,16,error, use === instead."
+"tests/wrong/Class1.php",63,62,error,Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine
+"tests/wrong/Class1.php",6,18,error,PSR12.Files.FileHeader.SpacingInsideUseBlock
+"tests/wrong/Class1.php",6,1,error,SlevomatCodingStandard.Namespaces.UnusedUses.UnusedUse
+"tests/wrong/Class1.php",58,60,error,SlevomatCodingStandard.TypeHints.DNFTypeHintFormat.NullTypeHintNotOnLastPosition
+"tests/wrong/Class1.php",58,32,error,SlevomatCodingStandard.TypeHints.DNFTypeHintFormat.NullTypeHintNotOnLastPosition
+"tests/wrong/Class1.php",53,54,error,SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing.WhitespaceBeforeColon
+"tests/wrong/Class1.php",53,54,error,SlevomatCodingStandard.TypeHints.DNFTypeHintFormat.DisallowedWhitespaceAroundOperator
+"tests/wrong/Class1.php",53,52,error,PSR12.Functions.ReturnTypeDeclaration.SpaceBeforeColon
+"tests/wrong/Class1.php",53,20,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/Class1.php",53,20,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingAnyTypeHint
+"tests/wrong/Class1.php",53,20,error,PSR1.Methods.CamelCapsMethodName.NotCamelCaps
+"tests/wrong/Class1.php",51,8,error,SlevomatCodingStandard.Commenting.DeprecatedAnnotationDeclaration.MissingDescription
+"tests/wrong/Class1.php",50,8,error,SlevomatCodingStandard.TypeHints.ParameterTypeHint.UselessAnnotation
+"tests/wrong/Class1.php",45,13,error,SlevomatCodingStandard.Functions.RequireTrailingCommaInCall.MissingTrailingComma
+"tests/wrong/Class1.php",44,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",43,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",41,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",40,13,warning,Squiz.PHP.NonExecutableCode.Unreachable
+"tests/wrong/Class1.php",40,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",4,1,error, found 2."
+"tests/wrong/Class1.php",39,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",38,9,error,Squiz.ControlStructures.LowercaseDeclaration.FoundUppercase
+"tests/wrong/Class1.php",38,9,error,Squiz.ControlStructures.ControlSignature.SpaceAfterKeyword
+"tests/wrong/Class1.php",38,9,error,Generic.PHP.LowerCaseKeyword.Found
+"tests/wrong/Class1.php",38,21,error, use === instead."
+"tests/wrong/Class1.php",38,12,error,Squiz.NamingConventions.ValidVariableName.NotCamelCaps
+"tests/wrong/Class1.php",38,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",36,9,error,Squiz.NamingConventions.ValidVariableName.NotCamelCaps
+"tests/wrong/Class1.php",36,24,warning,Generic.CodeAnalysis.EmptyPHPStatement.SemicolonWithoutCodeDetected
+"tests/wrong/Class1.php",36,24,error,SlevomatCodingStandard.PHP.UselessSemicolon.UselessSemicolon
+"tests/wrong/Class1.php",36,24,error,Generic.Formatting.DisallowMultipleStatements.SameLine
+"tests/wrong/Class1.php",36,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",34,31,error,Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine
+"tests/wrong/Class1.php",34,13,error,SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint
+"tests/wrong/Class1.php",31,24,error,Proton.Spacing.ArrowFunctionSpacing.Found
+"tests/wrong/Class1.php",28,27,error,PSR12.Classes.AnonClassDeclaration.SpaceAfterKeyword
+"tests/wrong/Class1.php",26,11,error,Generic.Arrays.ArrayIndent.CloseBraceIncorrect
+"tests/wrong/Class1.php",25,13,error,SlevomatCodingStandard.Arrays.TrailingArrayComma.MissingTrailingComma
+"tests/wrong/Class1.php",22,9,error,Proton.Architecture.ForbiddenNamespacedFunctions.FoundWithAlternative
+"tests/wrong/Class1.php",20,19,error,Generic.PHP.BacktickOperator.Found
+"tests/wrong/Class1.php",20,14,error,Generic.PHP.BacktickOperator.Found
+"tests/wrong/Class1.php",16,5,error,SlevomatCodingStandard.Classes.TraitUseDeclaration.MultipleTraitsPerDeclaration
+"tests/wrong/Class1.php",16,5,error,PSR12.Traits.UseDeclaration.UseAfterBrace
+"tests/wrong/Class1.php",16,16,error,PSR12.Traits.UseDeclaration.MultipleImport
+"tests/wrong/Class1.php",14,5,warning,PSR12.Properties.ConstantVisibility.NotFound
+"tests/wrong/Class1.php",12,13,error,Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
+"tests/wrong/Class1.php",12,13,error,SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingAnyTypeHint
+"tests/wrong/Class1.php",12,13,error,SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingAnyTypeHint
+"tests/wrong/Class1.php",12,1,error,Generic.WhiteSpace.DisallowTabIndent.TabsUsed
+"tests/wrong/Class1.php",10,27,error,SlevomatCodingStandard.Classes.EmptyLinesAroundClassBraces.IncorrectEmptyLinesAfterOpeningBrace
+"tests/wrong/Class1.php",10,27,error,PSR2.Classes.ClassDeclaration.OpenBraceNewLine
+"tests/wrong/Class1.php",10,27,error,PSR12.Classes.OpeningBraceSpace.Found
+"tests/wrong/Class1.php",10,16,error,Generic.NamingConventions.AbstractClassNamePrefix.Missing
+"tests/wrong/Class1.php",1,1,error,SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+"tests/wrong/Class1.php",1,1,error,PSR12.Files.FileHeader.SpacingAfterTagBlock
diff --git a/tests/wrong/Class1.php b/tests/wrong/Class1.php
index ff4b351..af43009 100644
--- a/tests/wrong/Class1.php
+++ b/tests/wrong/Class1.php
@@ -28,7 +28,7 @@ public function __construct()
         $this->test = new class() {
         };
 
-        call_user_func(fn() => {});
+        call_user_func(fn () => {});
     }
 
     private function unused() {
diff --git a/tests/wrong/file.php b/tests/wrong/File.php
similarity index 100%
rename from tests/wrong/file.php
rename to tests/wrong/File.php