Concentrated issues

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

File	Count	Analysis
/core/modules/FileSystem/Services/File.php:153	9	Methods Without Return Objects Don't Need References Undefined Classes Should Use Local Class Undefined Interfaces Method Could Be Static Useless Referenced Argument Typehinted References
/core/modules/Node/Services/HookFileManager.php:26	9	Used Once Variables (In Scope) Objects Don't Need References Unused Arguments Undefined Classes Undefined Interfaces Useless Referenced Argument Typehinted References
/core/modules/System/Views/system/content-modules_manager-admin.php:12	9	Used Once Variables (In Scope) Several Instructions On The Same Line Used Once Variables Undefined Functions Undefined Variable Empty Instructions Echo With Concat
/core/modules/System/Views/system/content-modules_manager-admin.php:7	8	Used Once Variables (In Scope) Several Instructions On The Same Line Common Alternatives Used Once Variables Undefined Variable Empty Instructions
/core/modules/Menu/Services/HookApp.php:27	7	Used Once Variables (In Scope) Methods Without Return Objects Don't Need References Unused Arguments Should Use Local Class Method Could Be Static Useless Referenced Argument
/core/modules/News/Services/HookBlock.php:204	7	Used Once Variables (In Scope) Methods Without Return Objects Don't Need References Unused Arguments Should Use Local Class Method Could Be Static Useless Referenced Argument
/core/modules/Node/Services/HookApp.php:51	7	Used Once Variables (In Scope) Methods Without Return Objects Don't Need References Unused Arguments Should Use Local Class Method Could Be Static Useless Referenced Argument
/core/modules/Node/Services/HookFileManager.php:61	7	Used Once Variables (In Scope) Objects Don't Need References Unused Arguments Undefined Classes Undefined Interfaces Typehinted References Modified Typed Parameter
/core/modules/Node/Services/HookFileManager.php:73	7	Methods Without Return Objects Don't Need References Undefined Classes Undefined Interfaces Useless Referenced Argument Typehinted References
/core/modules/Node/Services/HookMenu.php:196	7	Used Once Variables (In Scope) Methods Without Return Objects Don't Need References Unused Arguments Should Use Local Class Method Could Be Static Useless Referenced Argument
/bootstrap/debug.php:21	6	Used Once Variables (In Scope) Methods Without Return Unused Arguments Never Used Parameter No Class In Global Don't Pollute Global Space
/bootstrap/validator_custom.php:5	6	Used Once Variables (In Scope) Methods Without Return Unused Arguments Never Used Parameter No Boolean As Default Use Named Boolean In Argument Definition
/core/modules/BackupManager/Views/backupmanager/content-backup-admin.php:77	6	Used Once Variables (In Scope) Common Alternatives Used Once Variables Variable Is Not A Condition Undefined Variable Empty Instructions
/core/modules/News/Services/HookBlock.php:165	6	Methods Without Return Objects Don't Need References Unused Arguments Should Use Local Class Method Could Be Static Useless Referenced Argument
/core/modules/User/Form/FormUser.php:192	6	Methods Without Return Objects Don't Need References Unused Arguments Should Use Local Class Method Could Be Static Useless Referenced Argument