Concentrated issues

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

File	Count	Analysis
/src/Composer/Command/CreateProjectCommand.php:180	25	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Too Many Local Variables Mismatched Default Arguments Mismatched Type Undefined Classes StandaloneType True False Null Could Inject Parameter Wrong Type With Default Modified Typed Parameter
/src/Composer/Command/CreateProjectCommand.php:331	22	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Too Many Local Variables Unused Parameter Used Once Variables (In Scope) Mismatched Default Arguments No Null For Index Mismatched Type 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 No Null For Native PHP Functions Wrong Type For Native PHP Function Uses Default Values Could Make A Function Avoid Substr() One
/src/Composer/IO/ConsoleIO.php:302	14	Unused Public Methods Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Could Inject Parameter Wrong Type With Default
/src/Composer/Command/BaseCommand.php:301	13	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Mismatched Default Arguments Mismatched Type Undefined Classes StandaloneType True False Null Wrong Type With Default Method Could Be Static
/src/Composer/PHPStan/RuleReasonDataReturnTypeExtension.php:46	13	Undefined Interfaces Unused Public Methods Unused Parameter Should Use Local Class Used Once Variables (In Scope) Undefined Classes Method Could Be Static
/src/Composer/Factory.php:281	12	Double Checks Use Named Boolean In Argument Definition No Boolean As Default Too Many Local Variables Mismatched Default Arguments Undefined Classes StandaloneType True False Null Could Inject Parameter Wrong Type With Default
/src/Composer/IO/NullIO.php:125	12	Unused Public Methods Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Wrong Type With Default Method Could Be Static
/src/Composer/PHPStan/ConfigReturnTypeExtension.php:64	12	Undefined Interfaces Unused Public Methods Unused Parameter Used Once Variables (In Scope) Undefined Classes StandaloneType True False Null
/src/Composer/Command/PackageDiscoveryTrait.php:97	11	Undefined Interfaces Max Level Of Nesting Use Named Boolean In Argument Definition No Boolean As Default Too Many Local Variables Unused Parameter Used Once Variables (In Scope) Undefined Classes StandaloneType True False Null
/src/Composer/IO/BufferIO.php:30	11	Undefined Interfaces Mismatched Type Undefined Classes Undefined Class Constants StandaloneType True False Null Parent First Could Inject Parameter Never Called Parameter
/src/Composer/IO/ConsoleIO.php:275	11	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Classes Could Inject Parameter Wrong Type With Default
/src/Composer/Util/Git.php:103	11	No Default For Referenced Parameter Max Level Of Nesting Use Named Boolean In Argument Definition Useless Referenced Argument No Boolean As Default Too Many Local Variables Mismatched Type Undefined Classes StandaloneType True False Null Wrong Type With Default
/src/Composer/Util/ProcessExecutor.php:122	11	No Default For Referenced Parameter Use Named Boolean In Argument Definition Undefined Classes StandaloneType True False Null Could Inject Parameter Wrong Type With Default
/src/Composer/Console/Application.php:140	10	Undefined Interfaces Unused Public Methods Max Level Of Nesting Too Many Local Variables Undefined Classes Could Inject Parameter Missing Some Returntype
/src/Composer/Console/Application.php:542	10	Use Named Boolean In Argument Definition No Boolean As Default Mismatched Default Arguments Mismatched Type StandaloneType True False Null Never Called Parameter
/src/Composer/Downloader/PathDownloader.php:42	10	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes StandaloneType True False Null Different Argument Counts Method Could Be Static
/src/Composer/Factory.php:577	10	Use Named Boolean In Argument Definition No Boolean As Default Should Use Local Class Undefined Classes StandaloneType True False Null Could Inject Parameter Method Could Be Static
/src/Composer/IO/NullIO.php:109	10	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Classes Wrong Type With Default Method Could Be Static
/src/Composer/Package/Version/VersionSelector.php:72	10	Max Level Of Nesting Use Named Boolean In Argument Definition No Boolean As Default Too Many Local Variables Mismatched Type Undefined Classes StandaloneType True False Null Wrong Type With Default
/src/Composer/Autoload/AutoloadGenerator.php:177	9	Unused Public Methods Max Level Of Nesting Use Named Boolean In Argument Definition Ambiguous Static No Boolean As Default Too Many Local Variables Mismatched Type StandaloneType True False Null
/src/Composer/Command/BaseDependencyCommand.php:58	9	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Too Many Local Variables Undefined Classes Could Inject Parameter
/src/Composer/Console/Application.php:368	9	Double Checks Merge If Then Check JSON Nested Ifthen Buried Assignation Wrong Type For Native PHP Function Uses Default Values Could Make A Function
/src/Composer/DependencyResolver/DefaultPolicy.php:166	9	Wrong Parameter Type Useless Parenthesis Buried Assignation Iffectations No Null For Native PHP Functions Wrong Type For Native PHP Function Uses Default Values Could Make A Function Preprocessable
/src/Composer/Downloader/PathDownloader.php:81	9	Undefined Interfaces Unused Public Methods Max Level Of Nesting Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Different Argument Counts
/src/Composer/Downloader/ZipDownloader.php:43	9	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes StandaloneType True False Null Different Argument Counts
/src/Composer/Repository/ComposerRepository.php:1457	9	Max Level Of Nesting Use Named Boolean In Argument Definition No Boolean As Default Mismatched Default Arguments Mismatched Type StandaloneType True False Null Could Inject Parameter
/src/Composer/Downloader/ArchiveDownloader.php:55	8	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Different Argument Counts
/src/Composer/Downloader/FileDownloader.php:122	8	Undefined Interfaces Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes StandaloneType True False Null Different Argument Counts
/src/Composer/Downloader/PathDownloader.php:173	8	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Different Argument Counts
/src/Composer/IO/ConsoleIO.php:263	8	Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Could Inject Parameter Never Called Parameter
/src/Composer/Installer/ProjectInstaller.php:78	8	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Classes StandaloneType True False Null
/src/Composer/Installer/ProjectInstaller.php:86	8	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Classes StandaloneType True False Null
/src/Composer/Installer/ProjectInstaller.php:102	8	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Must Return Methods Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Installer/ProjectInstaller.php:110	8	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Must Return Methods Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Package/Loader/RootPackageLoader.php:74	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 Buried Assignation Written Only Variables Used Once Variables (In Scope) Iffectations Weak Type With Array Uses Default Values
/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/Repository/InstalledRepository.php:89	8	Undefined Interfaces Max Level Of Nesting Use Named Boolean In Argument Definition No Boolean As Default Undefined Classes StandaloneType True False Null
/src/Composer/Util/ProcessExecutor.php:190	8	No Default For Referenced Parameter Use Named Boolean In Argument Definition Mismatched Default Arguments Undefined Classes StandaloneType True False Null Wrong Type With Default Missing Some Returntype
/src/Composer/Util/RemoteFilesystem.php:516	8	No Default For Referenced Parameter Unused Parameter Should Use Local Class Used Once Variables (In Scope) Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Command/BaseCommand.php:322	7	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Should Use Local Class Undefined Classes Method Could Be Static
/src/Composer/Command/CreateProjectCommand.php:435	7	Wrong Parameter Type Useless Parenthesis Buried Assignation Written Only Variables Iffectations No Null For Native PHP Functions Wrong Type For Native PHP Function
/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/Command/ShowCommand.php:731	7	Variable Is Not A Condition Useless Parenthesis No Null For Native PHP Functions Wrong Type For Native PHP Function Wrong Type With Call Uses Default Values
/src/Composer/Command/ShowCommand.php:734	7	Variable Is Not A Condition Useless Parenthesis No Null For Native PHP Functions Wrong Type For Native PHP Function Wrong Type With Call Uses Default Values
/src/Composer/Command/ShowCommand.php:743	7	Variable Is Not A Condition Useless Parenthesis No Null For Native PHP Functions Wrong Type For Native PHP Function Wrong Type With Call Uses Default Values
/src/Composer/Command/ShowCommand.php:745	7	Variable Is Not A Condition Useless Parenthesis No Null For Native PHP Functions Wrong Type For Native PHP Function Wrong Type With Call Uses Default Values
/src/Composer/DependencyResolver/Problem.php:442	7	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Mismatched Type Undefined Classes StandaloneType True False Null
/src/Composer/DependencyResolver/Rule.php:444	7	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Should Use Local Class Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Downloader/DownloadManager.php:191	7	Use Named Boolean In Argument Definition No Boolean As Default Unused Parameter Written Only Variables Undefined Classes Wrong Type With Default Never Called Parameter
/src/Composer/Downloader/FileDownloader.php:347	7	Undefined Interfaces Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Different Argument Counts
/src/Composer/Downloader/FileDownloader.php:423	7	Undefined Interfaces Incompatible Signature Methods With Covariance Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Different Argument Counts
/src/Composer/IO/NullIO.php:79	7	Unused Public Methods Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Empty Function Undefined Classes StandaloneType True False Null
/src/Composer/IO/NullIO.php:86	7	Unused Public Methods Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Empty Function Undefined Classes StandaloneType True False Null
/src/Composer/IO/NullIO.php:101	7	Unused Public Methods Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Undefined Classes Method Could Be Static
/src/Composer/Installer/LibraryInstaller.php:65	7	Wrong Argument Type Variable Is Not A Condition Wrong Parameter Type Wrong Type With Call Uses Default Values Could Make A Function
/src/Composer/Installer/LibraryInstaller.php:267	7	No Null For Native PHP Functions Wrong Type For Native PHP Function Uses Default Values Undefined Classes Could Make A Function Preprocessable
/src/Composer/Installer/ProjectInstaller.php:62	7	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Classes StandaloneType True False Null
/src/Composer/Repository/ComposerRepository.php:292	7	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Should Use Local Class Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/Util/Git.php:25	7	Ambiguous Visibilities Ambiguous Static Property Used In One Method Only Undefined Classes Wrong Type With Default Unfinished Object Property Could Be Local
/src/Composer/Util/Hg.php:25	7	Ambiguous Visibilities Ambiguous Static Property Used In One Method Only Undefined Classes Wrong Type With Default Unfinished Object Property Could Be Local
/src/Composer/Util/HttpDownloader.php:396	7	Non Integer Nor String As Index Cast To Boolean Ambiguous Array Index Weak Type With Array No Null For Index Indices Are Int Or String Wrong Type Returned
/src/Composer/Util/NoProxyPattern.php:195	7	Class-typed References Use Named Boolean In Argument Definition No Boolean As Default Avoid Using stdClass StandaloneType True False Null Modified Typed Parameter Missing Some Returntype
/src/Composer/Util/RemoteFilesystem.php:76	7	Use Named Boolean In Argument Definition No Boolean As Default Mismatched Type StandaloneType True False Null Could Inject Parameter Never Called Parameter
/src/Composer/Command/ArchiveCommand.php:173	6	Wrong Parameter Type No Null For Native PHP Functions Wrong Type For Native PHP Function Undefined Variable Useless Type Casting Could Make A Function
/src/Composer/Command/ConfigCommand.php:952	6	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Mismatched Default Arguments Undefined Classes StandaloneType True False Null
/src/Composer/Command/ConfigCommand.php:972	6	Wrong Number Of Arguments No Null For Native PHP Functions Wrong Type For Native PHP Function Mismatched Type Uses Default Values Undefined Classes
/src/Composer/Command/InitCommand.php:66	6	Wrong Argument Type Wrong Type With Call Uses Default Values Undefined Class Constants Could Make A Function Preprocessable
/src/Composer/Command/PackageDiscoveryTrait.php:284	6	Undefined Interfaces Use Named Boolean In Argument Definition No Boolean As Default Undefined Classes StandaloneType True False Null Could Inject Parameter
/src/Composer/Config.php:437	6	Useless Parenthesis Buried Assignation Iffectations Weak Type With Array Uses Default Values Strict Comparison With Booleans
/src/Composer/DependencyResolver/Operation/UninstallOperation.php:52	6	Use Named Boolean In Argument Definition Ambiguous Static No Boolean As Default Unused Parameter Should Use Local Class Used Once Variables (In Scope)
/src/Composer/DependencyResolver/Operation/UpdateOperation.php:71	6	Use Named Boolean In Argument Definition Ambiguous Static No Boolean As Default Unused Parameter Should Use Local Class Used Once Variables (In Scope)
/src/Composer/DependencyResolver/Pool.php:202	6	Undefined Interfaces Insufficient Type Should Use Local Class Undefined Classes StandaloneType True False Null Method Could Be Static
/src/Composer/IO/ConsoleIO.php:186	6	Unused Public Methods Use Named Boolean In Argument Definition No Boolean As Default Mismatched Default Arguments Undefined Classes StandaloneType True False Null
/src/Composer/IO/ConsoleIO.php:194	6	Unused Public Methods Use Named Boolean In Argument Definition No Boolean As Default Mismatched Default Arguments Undefined Classes StandaloneType True False Null
/src/Composer/IO/NullIO.php:65	6	Unused Public Methods Use Named Boolean In Argument Definition Method Signature Must Be Compatible No Boolean As Default Empty Function Undefined Classes
/src/Composer/IO/NullIO.php:117	6	Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Empty Function Undefined Classes StandaloneType True False Null
/src/Composer/Installer/ProjectInstaller.php:94	6	Undefined Interfaces Unused Public Methods Incompatible Signature Methods With Covariance Method Signature Must Be Compatible Undefined Classes StandaloneType True False Null
/src/Composer/Package/Loader/ValidatingArrayLoader.php:63	6	Assumptions Max Level Of Nesting Too Many Local Variables Use ::Class Operator Could Inject Parameter Never Called Parameter
/src/Composer/Package/Version/VersionBumper.php:47	6	Undefined Interfaces Too Many Local Variables Should Use Local Class Undefined Classes Method Could Be Static Missing Some Returntype
/src/Composer/Package/Version/VersionSelector.php:244	6	No Need For Else Bail Out Early Weak Type With Array Uses Default Values Undefined Classes Drop Else After Return
/src/Composer/Repository/PathRepository.php:195	6	Merge If Then Buried Assignation Written Only Variables Used Once Variables (In Scope) Iffectations Used Once Variables
/src/Composer/Repository/PlatformRepository.php:742	6	Useless Instructions Constant Used Only Once Buried Assignation Undefined Variable Undefined Classes Could Use self
/src/Composer/Util/Filesystem.php:616	6	strpos() Too Much Wrong Parameter Type No Null For Native PHP Functions Wrong Type For Native PHP Function Uses Default Values Could Make A Function
/src/Composer/Util/Git.php:77	6	No Default For Referenced Parameter Use Named Boolean In Argument Definition No Boolean As Default Undefined Classes StandaloneType True False Null Wrong Type With Default
/src/Composer/Util/Http/CurlDownloader.php:110	6	False To Array Conversion Constant Used Only Once Buried Assignation Iffectations Weak Type With Array Could Make A Function
/src/Composer/Util/Platform.php:25	6	Property Used In One Method Only Undefined Classes Same Name For Property And Method Wrong Type With Default Unfinished Object Property Could Be Local
/src/Composer/Util/Platform.php:27	6	Property Used In One Method Only Undefined Classes Same Name For Property And Method Wrong Type With Default Unfinished Object Property Could Be Local
/src/Composer/Util/Platform.php:29	6	Property Used In One Method Only Undefined Classes Same Name For Property And Method Wrong Type With Default Unfinished Object Property Could Be Local