PHPDocMD\Parser::parseMethods PHP Method

    protected function parseMethods(SimpleXMLElement $class)
    {
        $methods = [];
        $className = (string) $class->full_name;
        $className = ltrim($className, '\\');
        foreach ($class->method as $method) {
            $methodName = (string) $method->name;
            $return = $method->xpath('docblock/tag[@name="return"]');
            if (count($return)) {
                $return = (string) $return[0]['type'];
            } else {
                $return = 'mixed';
            }
            $arguments = [];
            foreach ($method->argument as $argument) {
                $nArgument = ['type' => (string) $argument->type, 'name' => (string) $argument->name];
                $tags = $method->xpath(sprintf('docblock/tag[@name="param" and @variable="%s"]', $nArgument['name']));
                if (count($tags)) {
                    $tag = $tags[0];
                    if ((string) $tag['type']) {
                        $nArgument['type'] = (string) $tag['type'];
                    }
                    if ((string) $tag['description']) {
                        $nArgument['description'] = (string) $tag['description'];
                    }
                    if ((string) $tag['variable']) {
                        $nArgument['name'] = (string) $tag['variable'];
                    }
                }
                $arguments[] = $nArgument;
            }
            $argumentStr = implode(', ', array_map(function ($argument) {
                $return = $argument['name'];
                if ($argument['type']) {
                    $return = $argument['type'] . ' ' . $return;
                }
                return $return;
            }, $arguments));
            $signature = sprintf('%s %s::%s(%s)', $return, $className, $methodName, $argumentStr);
            $methods[$methodName] = ['name' => $methodName, 'description' => (string) $method->docblock->description . "\n\n" . (string) $method->docblock->{'long-description'}, 'visibility' => (string) $method['visibility'], 'abstract' => (string) $method['abstract'] == "true", 'static' => (string) $method['static'] == "true", 'deprecated' => count($class->xpath('docblock/tag[@name="deprecated"]')) > 0, 'signature' => $signature, 'arguments' => $arguments, 'definedBy' => $className];
        }
        return $methods;
    }