Get events with class name and path

$allFiles = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator(\Yii::app()->getBasePath()));

        $phpFiles = new \RegexIterator($allFiles, '/\.php$/');
        $res = [];
        /** @var SplFileInfo $phpFile */
        foreach ($phpFiles as $phpFile) {
            $content = file_get_contents($phpFile->getRealPath());
            $tokens = token_get_all($content);
            $className = '';
            for ($index = 0; isset($tokens[$index]); $index++) {
                if (!isset($tokens[$index][0])) {
                    continue;
                }
                if (T_CLASS === $tokens[$index][0]) {
                    $index += 2; // Skip class keyword and whitespace
                    $className = $tokens[$index][1];
                }
                if (T_FUNCTION === $tokens[$index][0]) {
                    $index += 2; // Skip class keyword and whitespace
                    $mName = $tokens[$index][1];
                    if (substr($mName, 0, 2) !== 'on') {
                        continue;
                    }
                    if(!array_key_exists($className,$res)){
                        $res[$className] = [
                            'path'   => $phpFile->getPathname(),
                            'events' => [],
                        ];
                    }
                    $res[$className]['events'][] = $mName;
                }

            }
        }

        dd($res);