Concentrated issues

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

File Count Analysis
/src/Zoop/Juggernaut/Adapter/Memcached.php:209
  •   Used Once Variables (In Scope)
  •   Methods Without Return
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition
  •   Useless Referenced Argument
  •   Typehinted References
  •   Method Signature Must Be Compatible
/src/Zoop/Juggernaut/Adapter/MySql.php:209
  •   Used Once Variables (In Scope)
  •   Methods Without Return
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition
  •   Useless Referenced Argument
  •   Typehinted References
  •   Method Signature Must Be Compatible
/src/Zoop/Juggernaut/Adapter/FileSystem.php:298
  •   Never Used Parameter
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition
  •   Typehinted References
  •   Mismatched Default Arguments
  •   Mismatched Typehint
  •   Method Signature Must Be Compatible
/src/Zoop/Juggernaut/Adapter/MongoDB.php:586
  •   Never Used Parameter
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition
  •   Typehinted References
  •   Mismatched Typehint
  •   Method Signature Must Be Compatible
/src/Zoop/Juggernaut/Helper/Database/Mysqli.php:376
  •   Used Once Variables (In Scope)
  •   Methods Without Return
  •   Unused Arguments
  •   Never Used Parameter
  •   No Boolean As Default
  •   Use Named Boolean In Argument Definition