protected function buildClassPathWithPsr0(array $classNameParts, string $classPath): string
    {
        $fileName = implode('/', $classNameParts) . '.php';

        return $classPath . $fileName;
    }
protected function buildClassPathWithPsr0(array $classNameParts, string $classPath): string
    {
        $fileName = implode('/', $classNameParts) . '.php';

        return $classPath . $fileName;
    }
protected function buildClassPathWithPsr0 ( array $ classNameParts , string $ classPath ) : string { $ fileName = implode ( '/' , $ classNameParts ) . '.php' ; return $ classPath . $ fileName ; }
Try to build a path to a class according to PSR-0 rules.

@param array $classNameParts Parts of the FQ classname.
@param string $classPath Already detected class path to a possible package.
@return string
Try to build a path to a class according to PSR - 0 rules .