Concentrated issues

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

File	Count	Analysis
/php/dsx.php:743	9	Undefined Properties array_key_exists() Works On Arrays Drop Else After Return Wrong Access Style to Property Bail Out Early No Need For Else Wrong Type For Native PHP Function
/php/bitso.php:430	7	Used Once Variables (In Scope) Never Used Parameter Different Argument Counts Mismatched Default Arguments Method Signature Must Be Compatible Mismatch Parameter Name
/php/kraken.php:995	7	Undefined Properties array_key_exists() Works On Arrays Drop Else After Return Bail Out Early No Need For Else Wrong Type For Native PHP Function
/php/static_dependencies/elliptic-php/lib/Curve/ShortCurve.php:291	7	Never Used Parameter Different Argument Counts No Boolean As Default Use Named Boolean In Argument Definition Method Signature Must Be Compatible Incompatible Signature Methods With Covariance Mismatch Parameter Name
/php/base/Exchange.php:1280	6	Relay Function Should Use Local Class Never Used Parameter Method Could Be Static No Boolean As Default Use Named Boolean In Argument Definition
/php/kraken.php:1211	6	Never Used Parameter Different Argument Counts Too Many Local Variables Mismatched Default Arguments Method Signature Must Be Compatible Mismatch Parameter Name
/php/static_dependencies/elliptic-php/lib/EC/Signature.php:14	6	Forgotten Visibility Never Used Parameter Avoid option arrays in constructors No Boolean As Default Use Named Boolean In Argument Definition Mismatched Default Arguments
/php/wavesexchange.php:949	6	String May Hold A Variable Throw Functioncall Undefined Functions Undefined Properties Wrong Access Style to Property Missing New ?