$dir =  dirname(__FILE__);

$files = scandir($dir);

foreach($files as $name){

    if($name == '.' || $name == '..'){

        continue;

    }

    $title = preg_replace("/Controller.*?php/",'',$name);

    $file = fopen($name,"r");

    $content = array();

    while(!feof($file)){

        $line_content = fgets($file);

        preg_match("/public\s+function/", $line_content, $pat_array);

        if(isset($pat_array[0])){

            $line_content = preg_replace("/.*?function\b|\(.*?{|\s+/",'',$line_content);

            $content[] = $title.'/'.$line_content;

        }

    }

    fclose($file);

    print_r($content);

}