PHPStan\Reflection\Php\PhpClassReflectionExtension::createMethods PHP Method

    private function createMethods(ClassReflection $classReflection) : array
    {
        $methods = [];
        foreach ($classReflection->getNativeReflection()->getMethods() as $methodReflection) {
            $declaringClass = $this->broker->getClass($methodReflection->getDeclaringClass()->getName());
            $phpDocParameterTypes = [];
            $phpDocReturnType = null;
            if (!$declaringClass->getNativeReflection()->isAnonymous() && $declaringClass->getNativeReflection()->getFileName() !== false) {
                $typeMap = $this->fileTypeMapper->getTypeMap($declaringClass->getNativeReflection()->getFileName());
                if ($methodReflection->getDocComment() !== false) {
                    $phpDocParameterTypes = TypehintHelper::getPhpDocParameterTypesFromMethod($typeMap, array_map(function (\ReflectionParameter $parameterReflection) : string {
                        return $parameterReflection->getName();
                    }, $methodReflection->getParameters()), $methodReflection->getDocComment());
                }
                if ($methodReflection->getDocComment() !== false) {
                    $phpDocReturnType = TypehintHelper::getPhpDocReturnTypeFromMethod($typeMap, $methodReflection->getDocComment());
                }
            }
            $methods[strtolower($methodReflection->getName())] = $this->methodReflectionFactory->create($declaringClass, $methodReflection, $phpDocParameterTypes, $phpDocReturnType);
        }
        return $methods;
    }