Concentrated issues

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

File Count Analysis
/lib/Util/TimeUnit.php:2469
  •   Never Used Parameter
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition
  •   Mismatched Typehint
  •   Hidden Nullable
  •   Missing Returntype In Method
/lib/Benchmark/BenchmarkFinder.php:436
  •   Methods Without Return
  •   Must Return Methods
  •   Undefined Classes
  •   Undefined Interfaces
  •   Never Used Parameter
  •   Typehint Must Be Returned
/lib/Benchmark/Remote/ProcessFactory.php:96
  •   Undefined Classes
  •   Undefined Interfaces
  •   Should Use Local Class
  •   Ambiguous Static
  •   Method Could Be Static
  •   Missing Returntype In Method
/lib/Progress/Logger/DotsLogger.php:286
  •   Never Used Parameter
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition
  •   Mismatched Default Arguments
  •   Mismatched Typehint
  •   Incompatible Signature Methods With Covariance
/lib/Serializer/XmlDecoder.php:2166
  •   Undefined Classes
  •   Undefined Interfaces
  •   Should Use Local Class
  •   Too Many Local Variables
  •   Method Could Be Static
  •   Assumptions