Similar named classes, interfaces, traits and enums.

This is the list of classes, interfaces, traits and enumerations with the same name. They may be in different namespaces, yet this leads to easy confusion.

CITE	Count	Types	Namespaces
ScopeClosingBraceUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\WhiteSpace PHP_CodeSniffer\Standards\Squiz\Tests\WhiteSpace
ScopeIndentUnitTest	2	class	PHP_CodeSniffer\Standards\Generic\Tests\WhiteSpace PHP_CodeSniffer\Standards\PEAR\Tests\WhiteSpace
FunctionDeclarationUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\Functions PHP_CodeSniffer\Standards\Squiz\Tests\Functions
FunctionCallSignatureUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\Functions PHP_CodeSniffer\Standards\PSR2\Tests\Methods
ControlSignatureUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\ControlStructures PHP_CodeSniffer\Standards\Squiz\Tests\ControlStructures
ValidClassNameUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\NamingConventions PHP_CodeSniffer\Standards\Squiz\Tests\Classes
ValidFunctionNameUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\NamingConventions PHP_CodeSniffer\Standards\Squiz\Tests\NamingConventions
FileCommentUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\Commenting PHP_CodeSniffer\Standards\Squiz\Tests\Commenting
TodoController	2	class	project\Controller
ClassCommentUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\Commenting PHP_CodeSniffer\Standards\Squiz\Tests\Commenting
InlineCommentUnitTest	2	class	PHP_CodeSniffer\Standards\PEAR\Tests\Commenting PHP_CodeSniffer\Standards\Squiz\Tests\Commenting
ScopeIndentSniff	2	class	PHP_CodeSniffer\Standards\Generic\Sniffs\WhiteSpace PHP_CodeSniffer\Standards\PEAR\Sniffs\WhiteSpace
ScopeClosingBraceSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\WhiteSpace PHP_CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace
FunctionCallSignatureSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\Functions PHP_CodeSniffer\Standards\PSR2\Sniffs\Methods
FunctionDeclarationSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\Functions PHP_CodeSniffer\Standards\Squiz\Sniffs\Functions
ControlSignatureSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\ControlStructures PHP_CodeSniffer\Standards\Squiz\Sniffs\ControlStructures
ValidClassNameSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\NamingConventions PHP_CodeSniffer\Standards\Squiz\Sniffs\Classes
ValidFunctionNameSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\NamingConventions PHP_CodeSniffer\Standards\Squiz\Sniffs\NamingConventions
InlineCommentSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\Commenting PHP_CodeSniffer\Standards\Squiz\Sniffs\Commenting
ClassCommentSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\Commenting PHP_CodeSniffer\Standards\Squiz\Sniffs\Commenting
FileCommentSniff	2	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\Commenting PHP_CodeSniffer\Standards\Squiz\Sniffs\Commenting
ClosingTagUnitTest	2	class	PHP_CodeSniffer\Standards\PSR2\Tests\Files PHP_CodeSniffer\Standards\Zend\Tests\Files
ClosingTagSniff	2	class	PHP_CodeSniffer\Standards\PSR2\Sniffs\Files PHP_CodeSniffer\Standards\Zend\Sniffs\Files
UseDeclarationUnitTest	2	class	PHP_CodeSniffer\Standards\PSR12\Tests\Traits PHP_CodeSniffer\Standards\PSR2\Tests\Namespaces
EndFileNewlineUnitTest	2	class	PHP_CodeSniffer\Standards\Generic\Tests\Files PHP_CodeSniffer\Standards\PSR2\Tests\Files
ElseIfDeclarationUnitTest	2	class	PHP_CodeSniffer\Standards\PSR2\Tests\ControlStructures PHP_CodeSniffer\Standards\Squiz\Tests\ControlStructures
SwitchDeclarationUnitTest	2	class	PHP_CodeSniffer\Standards\PSR2\Tests\ControlStructures PHP_CodeSniffer\Standards\Squiz\Tests\ControlStructures
UseDeclarationSniff	2	class	PHP_CodeSniffer\Standards\PSR12\Sniffs\Traits PHP_CodeSniffer\Standards\PSR2\Sniffs\Namespaces
EndFileNewlineSniff	2	class	PHP_CodeSniffer\Standards\Generic\Sniffs\Files PHP_CodeSniffer\Standards\PSR2\Sniffs\Files
SwitchDeclarationSniff	2	class	PHP_CodeSniffer\Standards\PSR2\Sniffs\ControlStructures PHP_CodeSniffer\Standards\Squiz\Sniffs\ControlStructures
ElseIfDeclarationSniff	2	class	PHP_CodeSniffer\Standards\PSR2\Sniffs\ControlStructures PHP_CodeSniffer\Standards\Squiz\Sniffs\ControlStructures
LanguageConstructSpacingUnitTest	2	class	PHP_CodeSniffer\Standards\Generic\Tests\WhiteSpace PHP_CodeSniffer\Standards\Squiz\Tests\WhiteSpace
ExampleClass	2	class
LanguageConstructSpacingSniff	2	class	PHP_CodeSniffer\Standards\Generic\Sniffs\WhiteSpace PHP_CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace
SemicolonSpacingUnitTest	2	class	PHP_CodeSniffer\Standards\Squiz\Tests\CSS PHP_CodeSniffer\Standards\Squiz\Tests\WhiteSpace
Example	2	class	Test
OperatorSpacingUnitTest	2	class	PHP_CodeSniffer\Standards\PSR12\Tests\Operators PHP_CodeSniffer\Standards\Squiz\Tests\WhiteSpace
SemicolonSpacingSniff	2	class	PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS PHP_CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace
OperatorSpacingSniff	2	class	PHP_CodeSniffer\Standards\PSR12\Sniffs\Operators PHP_CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace
Foo1	2	class
Foo2	2	class interface
FooBar	2	class	Vendor\Package
YourInterface	2	interface	C
Foo3	2	interface trait
SomeEnum	2	enum
Foo4	2	enum trait
ValidVariableNameUnitTest	3	class	PHP_CodeSniffer\Standards\PEAR\Tests\NamingConventions PHP_CodeSniffer\Standards\Squiz\Tests\NamingConventions PHP_CodeSniffer\Standards\Zend\Tests\NamingConventions
FunctionCommentUnitTest	3	class	PHP_CodeSniffer\Standards\MySource\Tests\Commenting PHP_CodeSniffer\Standards\PEAR\Tests\Commenting PHP_CodeSniffer\Standards\Squiz\Tests\Commenting
ValidVariableNameSniff	3	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\NamingConventions PHP_CodeSniffer\Standards\Squiz\Sniffs\NamingConventions PHP_CodeSniffer\Standards\Zend\Sniffs\NamingConventions
FunctionCommentSniff	3	class	PHP_CodeSniffer\Standards\MySource\Sniffs\Commenting PHP_CodeSniffer\Standards\PEAR\Sniffs\Commenting PHP_CodeSniffer\Standards\Squiz\Sniffs\Commenting
ControlStructureSpacingUnitTest	3	class	PHP_CodeSniffer\Standards\PSR12\Tests\ControlStructures PHP_CodeSniffer\Standards\PSR2\Tests\ControlStructures PHP_CodeSniffer\Standards\Squiz\Tests\WhiteSpace
ControlStructureSpacingSniff	3	class	PHP_CodeSniffer\Standards\PSR12\Sniffs\ControlStructures PHP_CodeSniffer\Standards\PSR2\Sniffs\ControlStructures PHP_CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace
ClassDeclarationUnitTest	4	class	PHP_CodeSniffer\Standards\PEAR\Tests\Classes PHP_CodeSniffer\Standards\PSR1\Tests\Classes PHP_CodeSniffer\Standards\PSR2\Tests\Classes PHP_CodeSniffer\Standards\Squiz\Tests\Classes
Valid_Name	4	class enum interface trait
invalid_Name	4	class enum interface trait
invalid_name	4	class enum interface trait
Invalid_name	4	class enum interface trait
VALID_NAME	4	class enum interface trait
ValidName	4	class enum interface trait
_Invalid_Name	4	class enum interface trait
___	4	class enum interface trait
Invalid__Name	4	class enum interface trait
ClassDeclarationSniff	4	class	PHP_CodeSniffer\Standards\PEAR\Sniffs\Classes PHP_CodeSniffer\Standards\PSR1\Sniffs\Classes PHP_CodeSniffer\Standards\PSR2\Sniffs\Classes PHP_CodeSniffer\Standards\Squiz\Sniffs\Classes
Test	4	class
foo	4	class interface trait
bar	4	class interface trait
baz	4	class interface trait
classFileNameUnitTest	4	class enum interface trait
classfilenameunittest	4	class enum interface trait
CLASSFILENAMEUNITTEST	4	class enum interface trait
CompletelyWrongClassName	4	class enum interface trait
ClassFileNameUnitTestExtra	4	class enum interface trait
ClassFileNameUnitTestInc	4	class enum interface trait
ExtraClassFileNameUnitTest	4	class enum interface trait
Bar	4	class enum	Bar
MyEnum	4	enum
MyTrait	5	trait
ClassFileNameUnitTest	6	class enum interface trait	PHP_CodeSniffer\Standards\Squiz\Tests\Classes
Baz	7	class
MyInterface	7	interface	A\B C
VALID_Name	8	class enum interface trait
MyClass	11	class	A\B C D
Foo	12	class enum	MyProject