Concentrated issues

Here is the list of the lines that generated the most issues.

File	Count	Analysis
/src/Composer/Command/CreateProjectCommand.php:180	23	No Boolean As Default Too Many Local Variables Use Named Boolean In Argument Definition Mismatched Type Mismatched Default Arguments Undefined Interfaces Undefined Classes StandaloneType True False Null Could Inject Parameter Modified Typed Parameter
/src/Composer/Command/CreateProjectCommand.php:331	21	No Boolean As Default Too Many Local Variables Use Named Boolean In Argument Definition Unused Parameter Used Once Variables (In Scope) No Null For Index Mismatched Type Mismatched Default Arguments Undefined Interfaces Undefined Classes StandaloneType True False Null Could Inject Parameter Modified Typed Parameter
/src/Composer/Util/Filesystem.php:567	15	strpos() Too Much Wrong Parameter Type Uses Default Values No Null For Native PHP Functions Wrong Type For Native PHP Function Could Make A Function Avoid Substr() One
/src/Composer/PHPStan/RuleReasonDataReturnTypeExtension.php:46	13	Unused Public Methods Should Use Local Class Unused Parameter Used Once Variables (In Scope) Undefined Interfaces Undefined Classes Method Could Be Static
/src/Composer/PHPStan/ConfigReturnTypeExtension.php:64	12	Unused Public Methods Unused Parameter Used Once Variables (In Scope) Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Command/PackageDiscoveryTrait.php:97	11	Max Level Of Nesting No Boolean As Default Too Many Local Variables Use Named Boolean In Argument Definition Unused Parameter Used Once Variables (In Scope) Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/IO/BufferIO.php:30	11	Undefined Class Constants Mismatched Type Undefined Interfaces Undefined Classes StandaloneType True False Null Parent First Could Inject Parameter Never Called Parameter
/src/Composer/Command/BaseCommand.php:301	10	No Boolean As Default Use Named Boolean In Argument Definition Mismatched Type Mismatched Default Arguments Undefined Interfaces Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Console/Application.php:140	10	Unused Public Methods Max Level Of Nesting Too Many Local Variables Undefined Interfaces Undefined Classes Could Inject Parameter Missing Some Returntype
/src/Composer/Downloader/PathDownloader.php:42	10	Unused Public Methods Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes StandaloneType True False Null Different Argument Counts Method Could Be Static
/src/Composer/Autoload/AutoloadGenerator.php:177	9	Unused Public Methods Max Level Of Nesting No Boolean As Default Too Many Local Variables Use Named Boolean In Argument Definition Ambiguous Static Mismatched Type StandaloneType True False Null
/src/Composer/Command/BaseDependencyCommand.php:58	9	No Boolean As Default Too Many Local Variables Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes Could Inject Parameter
/src/Composer/Console/Application.php:368	9	Double Checks Merge If Then Check JSON Nested Ifthen Buried Assignation Uses Default Values Wrong Type For Native PHP Function Could Make A Function
/src/Composer/Console/Application.php:545	9	No Boolean As Default Use Named Boolean In Argument Definition Mismatched Type Mismatched Default Arguments StandaloneType True False Null Never Called Parameter
/src/Composer/DependencyResolver/DefaultPolicy.php:166	9	Buried Assignation Wrong Parameter Type Useless Parenthesis Uses Default Values No Null For Native PHP Functions Iffectations Wrong Type For Native PHP Function Could Make A Function Preprocessable
/src/Composer/Downloader/PathDownloader.php:81	9	Unused Public Methods Max Level Of Nesting Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes Different Argument Counts
/src/Composer/Downloader/ZipDownloader.php:43	9	Unused Public Methods Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes StandaloneType True False Null Different Argument Counts
/src/Composer/Factory.php:281	9	Double Checks No Boolean As Default Too Many Local Variables Use Named Boolean In Argument Definition Mismatched Default Arguments StandaloneType True False Null Could Inject Parameter
/src/Composer/Factory.php:577	9	No Boolean As Default Use Named Boolean In Argument Definition Should Use Local Class StandaloneType True False Null Could Inject Parameter Method Could Be Static
/src/Composer/Package/Archiver/PharArchiver.php:41	9	Unused Public Methods Max Level Of Nesting No Boolean As Default Use Named Boolean In Argument Definition Could Inject Parameter Method Could Be Static
/src/Composer/Repository/ComposerRepository.php:1457	9	Max Level Of Nesting No Boolean As Default Use Named Boolean In Argument Definition Mismatched Type Mismatched Default Arguments StandaloneType True False Null Could Inject Parameter
/src/Composer/Downloader/ArchiveDownloader.php:55	8	Unused Public Methods Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes Different Argument Counts
/src/Composer/Downloader/FileDownloader.php:122	8	Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes StandaloneType True False Null Different Argument Counts
/src/Composer/Downloader/PathDownloader.php:173	8	Unused Public Methods Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes Different Argument Counts
/src/Composer/Installer/ProjectInstaller.php:102	8	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Must Return Methods Undefined Interfaces Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Installer/ProjectInstaller.php:110	8	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Must Return Methods Undefined Interfaces Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Package/Loader/RootPackageLoader.php:79	8	Assumptions Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Too Many Local Variables Mismatched Default Arguments Use ::Class Operator StandaloneType True False Null Different Argument Counts
/src/Composer/Package/Loader/ValidatingArrayLoader.php:329	8	Bail Out Early Written Only Variables Buried Assignation Uses Default Values Used Once Variables (In Scope) Weak Type With Array Iffectations
/src/Composer/Repository/ArrayRepository.php:266	8	Insufficient Type Should Use Local Class Mismatched Type Could Inject Parameter Modified Typed Parameter Method Could Be Static
/src/Composer/Command/BaseCommand.php:322	7	No Boolean As Default Use Named Boolean In Argument Definition Should Use Local Class Undefined Interfaces Undefined Classes Method Could Be Static
/src/Composer/Command/PackageDiscoveryTrait.php:82	7	Double Checks Merge If Then Check JSON Buried Assignation Uses Default Values Could Make A Function
/src/Composer/DependencyResolver/Problem.php:448	7	No Boolean As Default Use Named Boolean In Argument Definition Mismatched Type Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/DependencyResolver/Rule.php:444	7	No Boolean As Default Use Named Boolean In Argument Definition Should Use Local Class Undefined Interfaces Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Downloader/FileDownloader.php:347	7	Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes Different Argument Counts
/src/Composer/Downloader/FileDownloader.php:423	7	Incompatible Signature Methods With Covariance No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes Different Argument Counts
/src/Composer/Installer/LibraryInstaller.php:267	7	Uses Default Values No Null For Native PHP Functions Wrong Type For Native PHP Function Undefined Classes Could Make A Function Preprocessable
/src/Composer/Installer/ProjectInstaller.php:62	7	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Installer/ProjectInstaller.php:78	7	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Installer/ProjectInstaller.php:86	7	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Repository/ComposerRepository.php:292	7	No Boolean As Default Use Named Boolean In Argument Definition Should Use Local Class Undefined Interfaces Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Repository/InstalledRepository.php:89	7	Max Level Of Nesting No Boolean As Default Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Util/Git.php:103	7	No Default For Referenced Parameter Max Level Of Nesting No Boolean As Default Useless Referenced Argument Too Many Local Variables Use Named Boolean In Argument Definition StandaloneType True False Null
/src/Composer/Util/HttpDownloader.php:396	7	Cast To Boolean Weak Type With Array No Null For Index Ambiguous Array Index Indices Are Int Or String Non Integer Nor String As Index Wrong Type Returned
/src/Composer/Util/NoProxyPattern.php:195	7	Class-typed References No Boolean As Default Use Named Boolean In Argument Definition Avoid Using stdClass StandaloneType True False Null Modified Typed Parameter Missing Some Returntype
/src/Composer/Util/RemoteFilesystem.php:76	7	No Boolean As Default Use Named Boolean In Argument Definition Mismatched Type StandaloneType True False Null Could Inject Parameter Never Called Parameter
/src/Composer/Util/RemoteFilesystem.php:516	7	No Default For Referenced Parameter Should Use Local Class Unused Parameter Used Once Variables (In Scope) StandaloneType True False Null Method Could Be Static
/src/Composer/Command/ConfigCommand.php:974	6	No Boolean As Default Use Named Boolean In Argument Definition Mismatched Default Arguments Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Command/CreateProjectCommand.php:435	6	Written Only Variables Buried Assignation Wrong Parameter Type Useless Parenthesis Iffectations Wrong Type For Native PHP Function
/src/Composer/Command/PackageDiscoveryTrait.php:284	6	No Boolean As Default Use Named Boolean In Argument Definition Undefined Interfaces Undefined Classes StandaloneType True False Null Could Inject Parameter
/src/Composer/Config.php:439	6	Buried Assignation Useless Parenthesis Uses Default Values Weak Type With Array Iffectations Strict Comparison With Booleans
/src/Composer/DependencyResolver/Operation/UninstallOperation.php:52	6	No Boolean As Default Use Named Boolean In Argument Definition Ambiguous Static Should Use Local Class Unused Parameter Used Once Variables (In Scope)
/src/Composer/DependencyResolver/Operation/UpdateOperation.php:71	6	No Boolean As Default Use Named Boolean In Argument Definition Ambiguous Static Should Use Local Class Unused Parameter Used Once Variables (In Scope)
/src/Composer/DependencyResolver/Pool.php:202	6	Insufficient Type Should Use Local Class Undefined Interfaces Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/IO/NullIO.php:79	6	Unused Public Methods No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Empty Function StandaloneType True False Null
/src/Composer/IO/NullIO.php:86	6	Unused Public Methods No Boolean As Default Method Signature Must Be Compatible Use Named Boolean In Argument Definition Empty Function StandaloneType True False Null
/src/Composer/Installer/ProjectInstaller.php:94	6	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Interfaces Undefined Classes StandaloneType True False Null
/src/Composer/Package/Loader/ValidatingArrayLoader.php:63	6	Max Level Of Nesting Assumptions Too Many Local Variables Use ::Class Operator Could Inject Parameter Never Called Parameter
/src/Composer/Package/Version/VersionBumper.php:47	6	Too Many Local Variables Should Use Local Class Undefined Interfaces Undefined Classes Method Could Be Static Missing Some Returntype
/src/Composer/Package/Version/VersionSelector.php:244	6	No Need For Else Bail Out Early Uses Default Values Weak Type With Array Undefined Classes Drop Else After Return
/src/Composer/Repository/PathRepository.php:195	6	Merge If Then Written Only Variables Buried Assignation Used Once Variables (In Scope) Iffectations Used Once Variables
/src/Composer/Repository/PlatformRepository.php:742	6	Constant Used Only Once Buried Assignation Undefined Variable Useless Instructions Undefined Classes Could Use self
/src/Composer/Util/Filesystem.php:616	6	strpos() Too Much Wrong Parameter Type Uses Default Values No Null For Native PHP Functions Wrong Type For Native PHP Function Could Make A Function
/src/Composer/Util/Http/CurlDownloader.php:110	6	False To Array Conversion Constant Used Only Once Buried Assignation Weak Type With Array Iffectations Could Make A Function
/src/Composer/Util/ProcessExecutor.php:409	6	Cast To Boolean Weak Type With Array No Null For Index Ambiguous Array Index Indices Are Int Or String Wrong Type Returned