diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 13823992335..e7637b68f75 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -1291,7 +1291,8 @@ if (!$error && ($action == 'updateprice' && $confirm == 'yes') && $permissiontoa
 							setEventMessages($object->error, $object->errors, 'errors');
 						}
 					} elseif (getDolGlobalString('PRODUIT_MULTIPRICES')) {
-						for ($level = 1; $level <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $level++) {
+						$maxlevel = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+						for ($level = 1; $level <= $maxlevel; $level++) {
 							if ($object->price_base_type == 'TTC') {
 								$newprice = $object->multiprices_ttc[$level] * (100 + $pricepercentage) / 100;
 								$minprice = $object->multiprices_min_ttc[$level];
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index fb24f95a81b..1fa3bef4db6 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -2672,7 +2672,8 @@ class Product extends CommonObject
 
 				// Load multiprices array
 				if (getDolGlobalString('PRODUIT_MULTIPRICES') && empty($ignore_price_load)) {                // prices per segment
-					for ($i = 1; $i <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $i++) {
+					$produit_multiprices_limit = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+					for ($i = 1; $i <= $produit_multiprices_limit; $i++) {
 						$sql = "SELECT price, price_ttc, price_min, price_min_ttc,";
 						$sql .= " price_base_type, tva_tx, default_vat_code, tosell, price_by_qty, rowid, recuperableonly";
 						$sql .= " FROM ".$this->db->prefix()."product_price";
@@ -2782,7 +2783,8 @@ class Product extends CommonObject
 						return -1;
 					}
 				} elseif (getDolGlobalString('PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES') && empty($ignore_price_load)) {    // prices per customer and quantity
-					for ($i = 1; $i <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $i++) {
+					$produit_multiprices_limit = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+					for ($i = 1; $i <= $produit_multiprices_limit; $i++) {
 						$sql = "SELECT price, price_ttc, price_min, price_min_ttc,";
 						$sql .= " price_base_type, tva_tx, default_vat_code, tosell, price_by_qty, rowid, recuperableonly";
 						$sql .= " FROM ".$this->db->prefix()."product_price";
diff --git a/htdocs/variants/class/ProductCombination.class.php b/htdocs/variants/class/ProductCombination.class.php
index 0fe34d1fec6..3d491325b5f 100644
--- a/htdocs/variants/class/ProductCombination.class.php
+++ b/htdocs/variants/class/ProductCombination.class.php
@@ -526,7 +526,8 @@ class ProductCombination
 
 			// MultiPrix
 			if (getDolGlobalString('PRODUIT_MULTIPRICES')) {
-				for ($i = 1; $i <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $i++) {
+				$produit_multiprices_limit = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+				for ($i = 1; $i <= $produit_multiprices_limit; $i++) {
 					if ($parent->multiprices[$i] != '' || isset($this->combination_price_levels[$i]->variation_price)) {
 						$new_type = empty($parent->multiprices_base_type[$i]) ? 'HT' : $parent->multiprices_base_type[$i];
 						$new_min_price = $parent->multiprices_min[$i];
@@ -835,7 +836,8 @@ class ProductCombination
 
 		// Init price level
 		if (getDolGlobalString('PRODUIT_MULTIPRICES')) {
-			for ($i = 1; $i <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $i++) {
+			$produit_multiprices_limit = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+			for ($i = 1; $i <= $produit_multiprices_limit; $i++) {
 				$productCombinationLevel = new ProductCombinationLevel($this->db);
 				$productCombinationLevel->fk_product_attribute_combination = $newcomb->id;
 				$productCombinationLevel->fk_price_level = $i;
diff --git a/htdocs/variants/combinations.php b/htdocs/variants/combinations.php
index 663a567c31a..04183e8ef60 100644
--- a/htdocs/variants/combinations.php
+++ b/htdocs/variants/combinations.php
@@ -295,7 +295,8 @@ if (($action == 'add' || $action == 'create') && empty($massaction) && !GETPOST(
 
 	if (getDolGlobalString('PRODUIT_MULTIPRICES')) {
 		$prodcomb->combination_price_levels = array();
-		for ($i = 1; $i <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $i++) {
+		$maxi = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+		for ($i = 1; $i <= $maxi; $i++) {
 			$productCombinationLevel = new ProductCombinationLevel($db);
 			$productCombinationLevel->fk_product_attribute_combination = $prodcomb->id;
 			$productCombinationLevel->fk_price_level = $i;
@@ -725,7 +726,8 @@ if (!empty($id) || !empty($ref)) {
 			} else {
 				$prodcomb->fetchCombinationPriceLevels();
 
-				for ($i = 1; $i <= getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT'); $i++) {
+				$maxi = getDolGlobalInt('PRODUIT_MULTIPRICES_LIMIT');
+				for ($i = 1; $i <= $maxi; $i++) {
 					$keyforlabel = 'PRODUIT_MULTIPRICES_LABEL'.$i;
 					$text = $langs->trans('ImpactOnPriceLevel', $i).' - '.getDolGlobalString($keyforlabel);
 					print '<tr>';