diff --git a/htdocs/accountancy/class/accountingaccount.class.php b/htdocs/accountancy/class/accountingaccount.class.php
index ebf397c2dfd..af8d26bb374 100644
--- a/htdocs/accountancy/class/accountingaccount.class.php
+++ b/htdocs/accountancy/class/accountingaccount.class.php
@@ -460,7 +460,7 @@ class AccountingAccount extends CommonObject
 
 		$result = '';
 
-		$url = '';
+		$url = ''; $labelurl = '';
 		if (empty($option) || $option == 'ledger') {
 			$url = DOL_URL_ROOT.'/accountancy/bookkeeping/listbyaccount.php?search_accountancy_code_start='.urlencode($this->account_number).'&search_accountancy_code_end='.urlencode($this->account_number);
 			$labelurl = $langs->trans("ShowAccountingAccountInLedger");
@@ -617,16 +617,13 @@ class AccountingAccount extends CommonObject
 		// phpcs:enable
 		$this->db->begin();
 
-		if ($mode == 0)
-		{
-			$fieldtouse = 'active';
-		} elseif ($mode == 1)
-		{
+		$fieldtouse = 'active';
+		if ($mode == 1) {
 			$fieldtouse = 'reconcilable';
 		}
 
-		$sql = "UPDATE ".MAIN_DB_PREFIX."accounting_account ";
-		$sql .= "SET ".$fieldtouse." = '1'";
+		$sql = "UPDATE ".MAIN_DB_PREFIX."accounting_account";
+		$sql .= " SET ".$fieldtouse." = '1'";
 		$sql .= " WHERE rowid = ".$this->db->escape($id);
 
 		dol_syslog(get_class($this)."::account_activate ".$fieldtouse." sql=".$sql, LOG_DEBUG);
diff --git a/htdocs/admin/system/dolibarr.php b/htdocs/admin/system/dolibarr.php
index 6bae9666ee9..a9726bd7baf 100644
--- a/htdocs/admin/system/dolibarr.php
+++ b/htdocs/admin/system/dolibarr.php
@@ -225,7 +225,7 @@ print '<tr class="oddeven"><td>'.$langs->trans("CurrentTimeZone").'</td><td>'; /
 $a = getServerTimeZoneInt('now');
 $b = getServerTimeZoneInt('winter');
 $c = getServerTimeZoneInt('summer');
-$daylight = (is_numeric($c) && is_numeric($b)) ?round($c - $b) : 'unknown';
+$daylight = round($c - $b);
 //print $a." ".$b." ".$c." ".$daylight;
 $val = ($a >= 0 ? '+' : '').$a;
 $val .= ' ('.($a == 'unknown' ? 'unknown' : ($a >= 0 ? '+' : '').($a * 3600)).')';
diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 59d5a6b6691..95f2a3f3494 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -1206,16 +1206,17 @@ class ActionComm extends CommonObject
 	 * Load indicators for dashboard (this->nbtodo and this->nbtodolate)
 	 *
 	 * @param	User	$user   			Objet user
-	 * @param	int		$load_state_board	Charge indicateurs this->nb de tableau de bord
-	 * @return WorkboardResponse|int <0 if KO, WorkboardResponse if OK
+	 * @param	int		$load_state_board	Load indicator array this->nb
+	 * @return WorkboardResponse|int 		<0 if KO, WorkboardResponse if OK
 	 */
 	public function load_board($user, $load_state_board = 0)
 	{
 		// phpcs:enable
 		global $conf, $langs;
 
-		if (empty($load_state_board)) $sql = "SELECT a.id, a.datep as dp";
-		else {
+		if (empty($load_state_board)) {
+			$sql = "SELECT a.id, a.datep as dp";
+		} else {
 			$this->nb = array();
 			$sql = "SELECT count(a.id) as nb";
 		}
@@ -1243,13 +1244,14 @@ class ActionComm extends CommonObject
 				$response->img = img_object('', "action", 'class="inline-block valigntextmiddle"');
 			}
 			// This assignment in condition is not a bug. It allows walking the results.
-			while ($obj = $this->db->fetch_object($resql))
-			{
+			while ($obj = $this->db->fetch_object($resql)) {
 				if (empty($load_state_board)) {
 					$response->nbtodo++;
 					$agenda_static->datep = $this->db->jdate($obj->dp);
 					if ($agenda_static->hasDelay()) $response->nbtodolate++;
-				} else $this->nb["actionscomm"] = $obj->nb;
+				} else {
+					$this->nb["actionscomm"] = $obj->nb;
+				}
 			}
 
 			$this->db->free($resql);
diff --git a/htdocs/core/lib/date.lib.php b/htdocs/core/lib/date.lib.php
index cbfaa883da7..1e7f9b299c6 100644
--- a/htdocs/core/lib/date.lib.php
+++ b/htdocs/core/lib/date.lib.php
@@ -78,7 +78,7 @@ function getServerTimeZoneString()
  * Return server timezone int.
  *
  * @param	string	$refgmtdate		Reference period for timezone (timezone differs on winter and summer. May be 'now', 'winter' or 'summer')
- * @return 	int						An offset in hour (+1 for Europe/Paris on winter and +2 for Europe/Paris on summer)
+ * @return 	float					An offset in hour (+1 for Europe/Paris on winter and +2 for Europe/Paris on summer). Note some countries use half and even quarter hours.
  */
 function getServerTimeZoneInt($refgmtdate = 'now')
 {