<?php
include('./conf/conf.php');
 $db = mysql_connect($serveur, $user, $passw);
 mysql_select_db($bd_base ,$db);
 $sql     = " SELECT id_Objet, h_fin FROM Objet ";
 $req     = mysql_query($sql) or exit(mysql_error());
 $tb    = array();
  while($data = mysql_fetch_object($req))
  {
  	$df=$data->h_fin;
 	$Num=$data->id_Objet;
    printf('<div id="%d"></div>', $data->id_Objet);
    $tb[$data->id_Objet] = strtotime($data->h_fin) * 1000;
  }
?>
<script type="text/javascript">
  var date_fin = <?php echo json_encode($tb) ?>;
  var date  = <?php echo time() * 1000 ?>;
  var timer = function()
  {       
    for(var i in date_fin)
    {
      if(date_fin.hasOwnProperty(i))
      {
        var div  = document.getElementById(i);
        var diff = date_fin[i] - date;
  
        if(diff > 0)
        {
          var down = new Date(diff);
          var days = Math.floor(diff / 86400000);
		  div.innerHTML =days+ ' days ' +down.getUTCHours()+ ' hours ' +down.getMinutes() + ' minutes ' +down.getSeconds()+ 'seconds';
        }
          else
        {
          delete date_fin[i];
          div.innerHTML = 'Termin&eacute;';
        }
      }     
    }
    date += 1000;
    window.setTimeout(timer, 1000);
  };
  window.setTimeout(timer, 1000);
</script>

<div id="1"></div><div id="2"></div><div id="3"></div><div id="4"></div><script type="text/javascript">
var date_fin =

oui c'est tous normal marche pas alors

elle sont activer les erreur

te pour ton phpinfo ?

EDIT : du coup ta quel version de PHP ?

cool sa marche nickel un fois update serveur
merci

version PHP 5.2.9