$str = dirname($PHP_SELF); 
$arr = split('/', $str); 
$num = count($arr); 
$num = $num - 1;
$TheDIR = $arr[$num];

echo $TheDIR;


function ShowDirModTime($FullPath) { 

  $BasePath = dirname ($FullPath);
  $time = filectime($BasePath); 

   $time=time()-$time; 

   $weeks=$time/604800; 
   $days=($time%604800)/86400; 
   $hours=(($time%604800)%86400)/3600; 
   $minutes=((($time%604800)%86400)%3600)/60; 
   $seconds=(((($time%604800)%86400)%3600)%60); 

   $timestring='[ ';
       if(round($days)) $timestring.=round($days)."d "; 
       if(round($hours)) $timestring.=round($hours)."h "; 
       if(round($minutes)) $timestring.=round($minutes)."m "; 
       if(!round($minutes)&&!round($hours)&&!round($days)) $timestring.="".round($seconds)."s "; 
   $timestring.=']'; 

  echo $timestring;    
} 
?>

<?php

// execute like this...

   echo "dir last updated ";
   ShowDirModTime($HTTP_SERVER_VARS["PATH_TRANSLATED"]); 


function Read_Dir($Dir) {
$trenutni = 0;
$najveci = 0;
    $Temp = opendir($Dir);
    while (false !== ($File = readdir($Temp))) {
        if (($File != ".") && ($File != "..")) {
            if (is_dir($Dir."/".$File)) {
                Read_Dir($Dir."/".$File);
            }
            if (is_file($Dir."/".$File)) {
                $trenutni = filemtime("$Dir/$File");
        if (($najveci - $trenutni) > 0) { $najveci = $trenutni; }
        echo "$Dir/$File = $trenutni <br>";
            }
        }
    }
return $najveci;
}
$broj = Read_Dir("./");

echo $broj . '<br>';
echo date("d.m.Y",$broj);


function path_to_root($path) { 

   $pathinfo = pathinfo($path); 
   
   $deep = substr_count($pathinfo[dirname], "/"); 
   
   $path_to_root = "./"; 
   
   for($i = 1; $i <= $deep; $i++) { 
   
       $path_to_root .= "../"; 
       
   } 
   
   return $path_to_root; 
} 

path_to_root($REQUEST_URI);