Check sets up the environment, parses information from the PHP client library and generates the PHP files that are used for the compile check.

MethodSignature contains information of the method from the sample snippet.

ParameterPath contains the path (class->method->parameter) used to identify the corresponding parameter type.

PathTypePair represents the parsed parameter information (name and types) of methods in the classes.

Sample represents a parsed sample snippet.

ParsedLib is an array of PathTypePair which represents the parameter information parsed from the given library.