diff --git a/htdocs/comm/fiche.php b/htdocs/comm/fiche.php
index 8044ecfcccf..60a0524fd11 100644
--- a/htdocs/comm/fiche.php
+++ b/htdocs/comm/fiche.php
@@ -678,7 +678,7 @@ if ($id > 0)
 				print "<tr ".$bc[$var].">";
 				print '<td nowrap="nowrap"><a href="'.DOL_URL_ROOT.'/fichinter/fiche.php?id='.$objp->id.'">'.img_object($langs->trans("ShowPropal"),"propal").' '.$objp->ref.'</a></td>'."\n";
                 //print '<td align="right">'.dol_print_date($db->jdate($objp->startdate)).'</td>'."\n";
-				print '<td align="right">'.ConvertSecondToTime($objp->duration).'</td>'."\n";
+				print '<td align="right">'.convertSecondToTime($objp->duration).'</td>'."\n";
 				print '<td align="right">'.$fichinter_static->getLibStatut(3).'</td>'."\n";
 				print '</tr>';
 				$var=!$var;
diff --git a/htdocs/contact/perso.php b/htdocs/contact/perso.php
index 5ffdfaaab7b..8cf299ec133 100644
--- a/htdocs/contact/perso.php
+++ b/htdocs/contact/perso.php
@@ -201,9 +201,8 @@ else
 
         print ' &nbsp; ';
         //var_dump($birthdatearray);
-        //print ($now-$birthdate).' - '.ConvertSecondToTime($now-$birthdate,'year').'<br>';
-        $ageyear=ConvertSecondToTime($now-$object->birthday,'year')-1970;
-        $agemonth=ConvertSecondToTime($now-$object->birthday,'month')-1;
+        $ageyear=convertSecondToTime($now-$object->birthday,'year')-1970;
+        $agemonth=convertSecondToTime($now-$object->birthday,'month')-1;
         if ($ageyear >= 2) print '('.$ageyear.' '.$langs->trans("DurationYears").')';
         else if ($agemonth >= 2) print '('.$agemonth.' '.$langs->trans("DurationMonths").')';
         else print '('.$agemonth.' '.$langs->trans("DurationMonth").')';
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index f4ec9c1e919..bf81c7ceaad 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3437,8 +3437,8 @@ class Form
         {
             require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
 
-            $hourSelected = ConvertSecondToTime($iSecond,'hour');
-            $minSelected = ConvertSecondToTime($iSecond,'min');
+            $hourSelected = convertSecondToTime($iSecond,'hour');
+            $minSelected = convertSecondToTime($iSecond,'min');
         }
 
         print '<select class="flat" name="'.$prefix.'hour"'.($disabled?' disabled="disabled"':'').'>';
diff --git a/htdocs/core/lib/date.lib.php b/htdocs/core/lib/date.lib.php
index eb20616f73f..c52c96e0664 100644
--- a/htdocs/core/lib/date.lib.php
+++ b/htdocs/core/lib/date.lib.php
@@ -77,8 +77,8 @@ function getServerTimeZoneString()
  * Return server timezone int.
  * If $conf->global->MAIN_NEW_DATE is set, we use new behaviour: All convertions take care of dayling saving time.
  *
- * @param	string	$refdate	Reference date for timezone (timezone differs on winter and summer)
- * @return 	int					An offset in hour (+1 for Europe/Paris on winter and +2 for Europe/Paris on summer)
+ * @param	string	$refgmtdate		Reference date for timezone (timezone differs on winter and summer)
+ * @return 	int						An offset in hour (+1 for Europe/Paris on winter and +2 for Europe/Paris on summer)
  */
 function getServerTimeZoneInt($refgmtdate='now')
 {
@@ -182,7 +182,7 @@ function dol_time_plus_duree($time,$duration_value,$duration_unit)
  * @param      int		$iSeconds   	Seconds
  * @return     int						Time into seconds
  */
-function ConvertTime2Seconds($iHours=0,$iMinutes=0,$iSeconds=0)
+function convertTime2Seconds($iHours=0,$iMinutes=0,$iSeconds=0)
 {
 	$iResult=($iHours*3600)+($iMinutes*60)+$iSeconds;
 	return $iResult;
@@ -198,7 +198,7 @@ function ConvertTime2Seconds($iHours=0,$iMinutes=0,$iSeconds=0)
  *    	@return     sTime		 		 	Formated text of duration
  * 	                                		Example: 0 return 00:00, 3600 return 1:00, 86400 return 1d, 90000 return 1 Day 01:00
  */
-function ConvertSecondToTime($iSecond,$format='all',$lengthOfDay=86400,$lengthOfWeek=7)
+function convertSecondToTime($iSecond,$format='all',$lengthOfDay=86400,$lengthOfWeek=7)
 {
 	global $langs;
 
diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index 6d0dc520c89..f64bd6bd0f6 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -320,7 +320,7 @@ function PLinesb(&$inc, $parent, $lines, &$level, &$projectsrole, &$tasksrole, $
 
             // Time spent
             print '<td align="right">';
-            if ($lines[$i]->duration) print ConvertSecondToTime($lines[$i]->duration,'all');
+            if ($lines[$i]->duration) print convertSecondToTime($lines[$i]->duration,'all');
             else print '--:--';
             print "</td>\n";
 
@@ -489,7 +489,7 @@ function PLines(&$inc, $parent, &$lines, &$level, $var, $showproject, &$taskrole
                 print '<td align="right">';
                 if ($showlineingray) print '<i>';
                 else print '<a href="'.DOL_URL_ROOT.'/projet/tasks/time.php?id='.$lines[$i]->id.'">';
-                if ($lines[$i]->duration) print ConvertSecondToTime($lines[$i]->duration,'all');
+                if ($lines[$i]->duration) print convertSecondToTime($lines[$i]->duration,'all');
                 else print '--:--';
                 if ($showlineingray) print '</i>';
                 else print '</a>';
@@ -517,7 +517,7 @@ function PLines(&$inc, $parent, &$lines, &$level, $var, $showproject, &$taskrole
         if ($showproject) print '<td></td>';
         print '<td></td>';
         print '<td></td>';
-        print '<td align="right" nowrap="nowrap" class="liste_total">'.ConvertSecondToTime($total).'</td></tr>';
+        print '<td align="right" nowrap="nowrap" class="liste_total">'.convertSecondToTime($total).'</td></tr>';
     }
 
     return $inc;
diff --git a/htdocs/core/lib/xcal.lib.php b/htdocs/core/lib/xcal.lib.php
index 3b527142ac7..2f1b6e04a26 100644
--- a/htdocs/core/lib/xcal.lib.php
+++ b/htdocs/core/lib/xcal.lib.php
@@ -59,9 +59,9 @@ function build_calfile($format,$title,$desc,$events_array,$outputfile)
 		fwrite($calfileh,"CALSCALE:GREGORIAN\n");
 		fwrite($calfileh,"X-WR-CALNAME:".$encoding.format_cal($format,$title)."\n");
         fwrite($calfileh,"X-WR-CALDESC:".$encoding.format_cal($format,$desc)."\n");
-        $hh=ConvertSecondToTime($conf->global->MAIN_AGENDA_EXPORT_CACHE,'hour');
-        $mm=ConvertSecondToTime($conf->global->MAIN_AGENDA_EXPORT_CACHE,'min');
-        $ss=ConvertSecondToTime($conf->global->MAIN_AGENDA_EXPORT_CACHE,'sec');
+        $hh=convertSecondToTime($conf->global->MAIN_AGENDA_EXPORT_CACHE,'hour');
+        $mm=convertSecondToTime($conf->global->MAIN_AGENDA_EXPORT_CACHE,'min');
+        $ss=convertSecondToTime($conf->global->MAIN_AGENDA_EXPORT_CACHE,'sec');
         //fwrite($calfileh,"X-WR-TIMEZONE:Europe/Paris\n");
         if (! empty($conf->global->MAIN_AGENDA_EXPORT_CACHE)
         && $conf->global->MAIN_AGENDA_EXPORT_CACHE > 60) fwrite($calfileh,"X-PUBLISHED-TTL: P".$hh."H".$mm."M".$ss."S\n");
diff --git a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
index 72146ee7f60..17b15b53a1f 100644
--- a/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
+++ b/htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php
@@ -196,7 +196,7 @@ class pdf_soleil extends ModelePDFFicheinter
 				$text=$object->description;
 				if ($object->duree > 0)
 				{
-				    $totaltime=ConvertSecondToTime($object->duree,'all',$conf->global->MAIN_DURATION_OF_WORKDAY);
+				    $totaltime=convertSecondToTime($object->duree,'all',$conf->global->MAIN_DURATION_OF_WORKDAY);
 				    $text.=($text?' - ':'').$langs->trans("Total").": ".$totaltime;
 				}
 				$desc=dol_htmlentitiesbr($text,1);
@@ -222,7 +222,7 @@ class pdf_soleil extends ModelePDFFicheinter
 						$curY = $nexY;
 
 						$pdf->SetXY($this->marge_gauche, $curY);
-						$txt=dol_htmlentitiesbr($outputlangs->transnoentities("Date")." : ".dol_print_date($objectligne->datei,'dayhour',false,$outputlangs,true)." - ".$outputlangs->transnoentities("Duration")." : ".ConvertSecondToTime($objectligne->duration),1,$outputlangs->charset_output);
+						$txt=dol_htmlentitiesbr($outputlangs->transnoentities("Date")." : ".dol_print_date($objectligne->datei,'dayhour',false,$outputlangs,true)." - ".$outputlangs->transnoentities("Duration")." : ".convertSecondToTime($objectligne->duration),1,$outputlangs->charset_output);
 						$pdf->writeHTMLCell(0, 3, $this->marge_gauche, $curY, $txt, 0, 1, 0);
 						$nexY = $pdf->GetY();
 
@@ -356,7 +356,7 @@ class pdf_soleil extends ModelePDFFicheinter
 		$text=$object->description;
 		if ($object->duree > 0)
 		{
-			$totaltime=ConvertSecondToTime($object->duree,'all',$conf->global->MAIN_DURATION_OF_WORKDAY);
+			$totaltime=convertSecondToTime($object->duree,'all',$conf->global->MAIN_DURATION_OF_WORKDAY);
 			$text.=($text?' - ':'').$langs->trans("Total").": ".$totaltime;
 		}
 		$desc=dol_htmlentitiesbr($text,1);
diff --git a/htdocs/fichinter/fiche.php b/htdocs/fichinter/fiche.php
index 615fef8242f..ca7b9176387 100644
--- a/htdocs/fichinter/fiche.php
+++ b/htdocs/fichinter/fiche.php
@@ -255,7 +255,7 @@ if ($action == "addline" && $user->rights->ficheinter->creer)
 
         $desc=$_POST['np_desc'];
         $date_intervention = dol_mktime($_POST["dihour"], $_POST["dimin"], 0, $_POST["dimonth"], $_POST["diday"], $_POST["diyear"]);
-        $duration = ConvertTime2Seconds($_POST['durationhour'],$_POST['durationmin']);
+        $duration = convertTime2Seconds($_POST['durationhour'],$_POST['durationmin']);
 
         $result=$object->addline(
         	$id,
@@ -328,7 +328,7 @@ if ($action == 'updateline' && $user->rights->ficheinter->creer && $_POST["save"
 
     $desc		= $_POST['np_desc'];
     $date_inter	= dol_mktime($_POST["dihour"], $_POST["dimin"], 0, $_POST["dimonth"], $_POST["diday"], $_POST["diyear"]);
-    $duration	= ConvertTime2Seconds($_POST['durationhour'],$_POST['durationmin']);
+    $duration	= convertTime2Seconds($_POST['durationhour'],$_POST['durationmin']);
 
     $objectline->datei		= $date_inter;
     $objectline->desc		= $desc;
@@ -812,7 +812,7 @@ else if ($id > 0 || ! empty($ref))
 
     // Duration
     print '<tr><td>'.$langs->trans("TotalDuration").'</td>';
-    print '<td>'.ConvertSecondToTime($object->duree,'all',$conf->global->MAIN_DURATION_OF_WORKDAY).'</td>';
+    print '<td>'.convertSecondToTime($object->duree,'all',$conf->global->MAIN_DURATION_OF_WORKDAY).'</td>';
     print '</tr>';
 
     // Description (must be a textarea and not html must be allowed (used in list view)
@@ -919,7 +919,7 @@ else if ($id > 0 || ! empty($ref))
                 print '<td align="center" width="150">'.dol_print_date($db->jdate($objp->date_intervention),'dayhour').'</td>';
 
                 // Duration
-                print '<td align="right" width="150">'.ConvertSecondToTime($objp->duree).'</td>';
+                print '<td align="right" width="150">'.convertSecondToTime($objp->duree).'</td>';
 
                 print "</td>\n";
 
diff --git a/htdocs/fichinter/list.php b/htdocs/fichinter/list.php
index 99c5e282bbf..dfd0b4d39e5 100755
--- a/htdocs/fichinter/list.php
+++ b/htdocs/fichinter/list.php
@@ -148,7 +148,7 @@ if ($result)
         print '<td>'.dol_htmlentitiesbr(dol_trunc($objp->description,20)).'</td>';
 		print '<td>'.dol_htmlentitiesbr(dol_trunc($objp->descriptiondetail,20)).'</td>';
 		print '<td align="center">'.dol_print_date($db->jdate($objp->dp),'dayhour')."</td>\n";
-		print '<td align="right">'.ConvertSecondToTime($objp->duree).'</td>';
+		print '<td align="right">'.convertSecondToTime($objp->duree).'</td>';
 		print '<td align="right">'.$interventionstatic->LibStatut($objp->fk_statut,5).'</td>';
 
 		print "</tr>\n";
@@ -157,7 +157,7 @@ if ($result)
 		$i++;
 	}
 	print '<tr class="liste_total"><td colspan="5" class="liste_total">'.$langs->trans("Total").'</td>';
-	print '<td align="right" nowrap="nowrap" class="liste_total">'.ConvertSecondToTime($total).'</td><td>&nbsp;</td>';
+	print '<td align="right" nowrap="nowrap" class="liste_total">'.convertSecondToTime($total).'</td><td>&nbsp;</td>';
 	print '</tr>';
 
 	print '</table>';
diff --git a/htdocs/projet/activity/index.php b/htdocs/projet/activity/index.php
index d0762fccd5b..3e423d56975 100644
--- a/htdocs/projet/activity/index.php
+++ b/htdocs/projet/activity/index.php
@@ -105,7 +105,7 @@ if ( $resql )
 		$projectstatic->ref=$row->ref;
 		print $projectstatic->getNomUrl(1);
 		print '</td>';
-		print '<td align="right">'.ConvertSecondToTime($row->nb).'</td>';
+		print '<td align="right">'.convertSecondToTime($row->nb).'</td>';
 		print "</tr>\n";
 		$total += $row->nb;
 	}
@@ -118,7 +118,7 @@ else
 }
 print '<tr class="liste_total">';
 print '<td>'.$langs->trans('Total').'</td>';
-print '<td align="right">'.ConvertSecondToTime($total).'</td>';
+print '<td align="right">'.convertSecondToTime($total).'</td>';
 print "</tr>\n";
 print "</table>";
 
@@ -160,7 +160,7 @@ if ( $resql )
 		$projectstatic->ref=$row->ref;
 		print $projectstatic->getNomUrl(1);
 		print '</td>';
-		print '<td align="right">'.ConvertSecondToTime($row->nb).'</td>';
+		print '<td align="right">'.convertSecondToTime($row->nb).'</td>';
 		print "</tr>\n";
 		$total += $row->nb;
 	}
@@ -173,7 +173,7 @@ else
 }
 print '<tr class="liste_total">';
 print '<td>'.$langs->trans('Total').'</td>';
-print '<td align="right">'.ConvertSecondToTime($total).'</td>';
+print '<td align="right">'.convertSecondToTime($total).'</td>';
 print "</tr>\n";
 print "</table>";
 
@@ -220,7 +220,7 @@ if ( $resql )
 		$projectstatic->ref=$row->ref;
 		print $projectstatic->getNomUrl(1);
 		print '</td>';
-		print '<td align="right">'.ConvertSecondToTime($row->nb).'</td>';
+		print '<td align="right">'.convertSecondToTime($row->nb).'</td>';
 		print "</tr>\n";
 		$total += $row->nb;
 	}
@@ -233,7 +233,7 @@ else
 }
 print '<tr class="liste_total">';
 print '<td>'.$langs->trans('Total').'</td>';
-print '<td align="right">'.ConvertSecondToTime($total).'</td>';
+print '<td align="right">'.convertSecondToTime($total).'</td>';
 print "</tr>\n";
 print "</table><br>";
 
@@ -271,7 +271,7 @@ if ( $resql )
 		$projectstatic->ref=$row->ref;
 		print $projectstatic->getNomUrl(1);
 		print '</td>';
-		print '<td align="right">'.ConvertSecondToTime($row->nb).'</td>';
+		print '<td align="right">'.convertSecondToTime($row->nb).'</td>';
 		print "</tr>\n";
 		$var=!$var;
 	}
@@ -314,7 +314,7 @@ if ( $resql )
 		$projectstatic->ref=$row->ref;
 		print $projectstatic->getNomUrl(1);
 		print '</td>';
-		print '<td align="right">'.ConvertSecondToTime($row->nb).'</td>';
+		print '<td align="right">'.convertSecondToTime($row->nb).'</td>';
 		print "</tr>\n";
 		$var=!$var;
 	}
@@ -328,7 +328,7 @@ print "</table>";
 
 print '</td></tr></table>';
 
-$db->close();
-
 llxFooter();
+
+$db->close();
 ?>
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 75d9af322f5..97255aab5ab 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -306,7 +306,7 @@ if ($_GET["id"] > 0)
 		print '<td align="right">'.$langs->trans("Duration").'</td>';
 		print '<td>&nbsp;</td>';
 		print "</tr>\n";
-		
+
 		$total = 0;
 		foreach ($tasks as $task_time)
 		{
@@ -361,7 +361,7 @@ if ($_GET["id"] > 0)
   		    }
   		    else
   		    {
-				print ConvertSecondToTime($task_time->task_duration,'all');
+				print convertSecondToTime($task_time->task_duration,'all');
   		    }
   		    print '</td>';
 
@@ -392,9 +392,9 @@ if ($_GET["id"] > 0)
 			$total += $task_time->task_duration;
 		}
 		print '<tr class="liste_total"><td colspan="3" class="liste_total">'.$langs->trans("Total").'</td>';
-		print '<td align="right" nowrap="nowrap" class="liste_total">'.ConvertSecondToTime($total).'</td><td>&nbsp;</td>';
+		print '<td align="right" nowrap="nowrap" class="liste_total">'.convertSecondToTime($total).'</td><td>&nbsp;</td>';
 		print '</tr>';
-		
+
 		print "</table>";
 		print "</form>";
 	}
diff --git a/test/phpunit/DateLibTest.php b/test/phpunit/DateLibTest.php
index 33c2eddefd2..3a9c15db3ee 100644
--- a/test/phpunit/DateLibTest.php
+++ b/test/phpunit/DateLibTest.php
@@ -123,7 +123,7 @@ class DateLibTest extends PHPUnit_Framework_TestCase
 		$langs=$this->savlangs;
 		$db=$this->savdb;
 
-		$result=ConvertTime2Seconds(1,1,2);
+		$result=convertTime2Seconds(1,1,2);
     	print __METHOD__." result=".$result."\n";
 		$this->assertEquals(3662,$result);
 
@@ -140,11 +140,11 @@ class DateLibTest extends PHPUnit_Framework_TestCase
 		$langs=$this->savlangs;
 		$db=$this->savdb;
 
-		$result=ConvertSecondToTime(0,'all',86400);
+		$result=convertSecondToTime(0,'all',86400);
     	print __METHOD__." result=".$result."\n";
 		$this->assertEquals('0',$result);
 
-		$result=ConvertSecondToTime(86400,'all',86400);
+		$result=convertSecondToTime(86400,'all',86400);
     	print __METHOD__." result=".$result."\n";
 		$this->assertSame('1 '.$langs->trans("Day"),$result);