function url_is(string $path)

{

  // Setup our regex to allow wildcards

  $path        = '/' . trim(str_replace('*', '(\S)*', $path), '/ ');

  $currentPath = '/' . trim(uri_string(true), '/ ');

​

  return (bool) preg_match("|^{$path}$|", $currentPath, $matches);

}

 //https:domain.com/app/myfile 

 if(url_is('myfile'))

 {

    true;

 }else{

    false;

 }