diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 29d4f91952b..a088d94a01c 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -3556,7 +3556,7 @@ if ($action == 'create') {
 				if($( this ).prop("checked") && $.inArray($( this ).val(), '.json_encode($retainedWarrantyInvoiceAvailableType).' ) !== -1)
 				{
 					$(".retained-warranty-line").show();
-					$("#new-situation-invoice-retained-warranty").val("'.doubleval($retained_warranty_js_default).'");
+					$("#new-situation-invoice-retained-warranty").val("'.floatval($retained_warranty_js_default).'");
 				}
 				else{
 					$(".retained-warranty-line").hide();
diff --git a/htdocs/core/class/cunits.class.php b/htdocs/core/class/cunits.class.php
index ed3981d243d..364565af3aa 100644
--- a/htdocs/core/class/cunits.class.php
+++ b/htdocs/core/class/cunits.class.php
@@ -437,7 +437,7 @@ class CUnits // extends CommonObject
 	 */
 	public function unitConverter($value, $fk_unit, $fk_new_unit = 0)
 	{
-		$value = doubleval(price2num($value));
+		$value = floatval(price2num($value));
 		$fk_unit = intval($fk_unit);
 
 		// Calcul en unité de base
@@ -469,10 +469,10 @@ class CUnits // extends CommonObject
 		if ($unit) {
 			// TODO : if base exist in unit dictionary table remove this convertion exception and update convertion infos in database exemple time hour currently scale 3600 will become scale 2 base 60
 			if ($unit->unit_type == 'time') {
-				return doubleval($unit->scale);
+				return floatval($unit->scale);
 			}
 
-			return pow($base, doubleval($unit->scale));
+			return pow($base, floatval($unit->scale));
 		}
 
 		return 0;
diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index 0315e848e94..ffa06ebd508 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -2694,7 +2694,7 @@ function getTaskProgressView($task, $label = true, $progressNumber = true, $hide
 	// define progress color according to time spend vs workload
 	$progressBarClass = 'progress-bar-info';
 	if ($task->planned_workload) {
-		$progressCalculated = round(100 * doubleval($task->duration_effective) / doubleval($task->planned_workload), 2);
+		$progressCalculated = round(100 * floatval($task->duration_effective) / floatval($task->planned_workload), 2);
 
 		// this conf is actually hidden, by default we use 10% for "be carefull or warning"
 		$warningRatio = !empty($conf->global->PROJECT_TIME_SPEND_WARNING_PERCENT) ? (1 + $conf->global->PROJECT_TIME_SPEND_WARNING_PERCENT / 100) : 1.10;
@@ -2702,12 +2702,12 @@ function getTaskProgressView($task, $label = true, $progressNumber = true, $hide
 		$diffTitle = '<br>'.$langs->trans('ProgressDeclared').' : '.$task->progress.($task->progress ? '%' : '');
 		$diffTitle .= '<br>'.$langs->trans('ProgressCalculated').' : '.$progressCalculated.($progressCalculated ? '%' : '');
 
-		//var_dump($progressCalculated.' '.$warningRatio.' '.$task->progress.' '.doubleval($task->progress * $warningRatio));
-		if (doubleval($progressCalculated) > doubleval($task->progress * $warningRatio)) {
+		//var_dump($progressCalculated.' '.$warningRatio.' '.$task->progress.' '.floatval($task->progress * $warningRatio));
+		if (floatval($progressCalculated) > floatval($task->progress * $warningRatio)) {
 			$progressBarClass = 'progress-bar-danger';
 			$title = $langs->trans('TheReportedProgressIsLessThanTheCalculatedProgressionByX', abs($task->progress - $progressCalculated).' '.$langs->trans("point"));
 			$diff = '<span class="text-danger classfortooltip paddingrightonly" title="'.dol_htmlentities($title.$diffTitle).'" ><i class="fa fa-caret-down"></i> '.($task->progress - $progressCalculated).'%</span>';
-		} elseif (doubleval($progressCalculated) > doubleval($task->progress)) { // warning if close at 10%
+		} elseif (floatval($progressCalculated) > floatval($task->progress)) { // warning if close at 10%
 			$progressBarClass = 'progress-bar-warning';
 			$title = $langs->trans('TheReportedProgressIsLessThanTheCalculatedProgressionByX', abs($task->progress - $progressCalculated).' '.$langs->trans("point"));
 			$diff = '<span class="text-warning classfortooltip paddingrightonly" title="'.dol_htmlentities($title.$diffTitle).'" ><i class="fa fa-caret-left"></i> '.($task->progress - $progressCalculated).'%</span>';
@@ -2771,18 +2771,18 @@ function getTaskProgressView($task, $label = true, $progressNumber = true, $hide
 
 	$out .= '</span>';
 	$out .= '    <div class="progress sm '.$spaced.'">';
-	$diffval = doubleval($task->progress) - doubleval($progressCalculated);
+	$diffval = floatval($task->progress) - floatval($progressCalculated);
 	if ($diffval >= 0) {
 		// good
-		$out .= '        <div class="progress-bar '.$progressBarClass.'" style="width: '.doubleval($task->progress).'%" title="'.doubleval($task->progress).'%">';
+		$out .= '        <div class="progress-bar '.$progressBarClass.'" style="width: '.floatval($task->progress).'%" title="'.floatval($task->progress).'%">';
 		if (!empty($task->progress)) {
-			$out .= '        <div class="progress-bar progress-bar-consumed" style="width: '.doubleval($progressCalculated / $task->progress * 100).'%" title="'.doubleval($progressCalculated).'%"></div>';
+			$out .= '        <div class="progress-bar progress-bar-consumed" style="width: '.floatval($progressCalculated / $task->progress * 100).'%" title="'.floatval($progressCalculated).'%"></div>';
 		}
 		$out .= '        </div>';
 	} else {
 		// bad
-		$out .= '        <div class="progress-bar progress-bar-consumed" style="width: '.doubleval($progressCalculated).'%" title="'.doubleval($progressCalculated).'%">';
-		$out .= '        <div class="progress-bar '.$progressBarClass.'" style="width: '.($task->progress ? doubleval($task->progress / $progressCalculated * 100).'%' : '1px').'" title="'.doubleval($task->progress).'%"></div>';
+		$out .= '        <div class="progress-bar progress-bar-consumed" style="width: '.floatval($progressCalculated).'%" title="'.floatval($progressCalculated).'%">';
+		$out .= '        <div class="progress-bar '.$progressBarClass.'" style="width: '.($task->progress ? floatval($task->progress / $progressCalculated * 100).'%' : '1px').'" title="'.floatval($task->progress).'%"></div>';
 		$out .= '        </div>';
 	}
 	$out .= '    </div>';
@@ -2811,17 +2811,17 @@ function getTaskProgressBadge($task, $label = '', $tooltip = '')
 		// define color according to time spend vs workload
 		$badgeClass = 'badge ';
 		if ($task->planned_workload) {
-			$progressCalculated = round(100 * doubleval($task->duration_effective) / doubleval($task->planned_workload), 2);
+			$progressCalculated = round(100 * floatval($task->duration_effective) / floatval($task->planned_workload), 2);
 
 			// this conf is actually hidden, by default we use 10% for "be carefull or warning"
 			$warningRatio = !empty($conf->global->PROJECT_TIME_SPEND_WARNING_PERCENT) ? (1 + $conf->global->PROJECT_TIME_SPEND_WARNING_PERCENT / 100) : 1.10;
 
-			if (doubleval($progressCalculated) > doubleval($task->progress * $warningRatio)) {
+			if (floatval($progressCalculated) > floatval($task->progress * $warningRatio)) {
 				$badgeClass .= 'badge-danger';
 				if (empty($tooltip)) {
 					$tooltip = $task->progress.'% < '.$langs->trans("TimeConsumed").' '.$progressCalculated.'%';
 				}
-			} elseif (doubleval($progressCalculated) > doubleval($task->progress)) { // warning if close at 10%
+			} elseif (floatval($progressCalculated) > floatval($task->progress)) { // warning if close at 10%
 				$badgeClass .= 'badge-warning';
 				if (empty($tooltip)) {
 					$tooltip = $task->progress.'% < '.$langs->trans("TimeConsumed").' '.$progressCalculated.'%';
diff --git a/htdocs/index.php b/htdocs/index.php
index 5485f9bc7be..91b2de32087 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -472,7 +472,7 @@ if (empty($conf->global->MAIN_DISABLE_GLOBAL_WORKBOARD)) {
 						$classe = (!empty($classes[$keyIndex]) ? $classes[$keyIndex] : '');
 						if (isset($boardloaded[$classe]) && is_object($boardloaded[$classe])) {
 							$groupElement['globalStats']['total'] = $boardloaded[$classe]->nb[$globalStatsKey] ? $boardloaded[$classe]->nb[$globalStatsKey] : 0;
-							$nbTotal = doubleval($groupElement['globalStats']['total']);
+							$nbTotal = floatval($groupElement['globalStats']['total']);
 							if ($nbTotal >= 10000) {
 								$nbTotal = round($nbTotal / 1000, 2).'k';
 							}
diff --git a/htdocs/variants/class/ProductCombination.class.php b/htdocs/variants/class/ProductCombination.class.php
index 762d2eff124..29cfdf731f9 100644
--- a/htdocs/variants/class/ProductCombination.class.php
+++ b/htdocs/variants/class/ProductCombination.class.php
@@ -513,8 +513,8 @@ class ProductCombination
 					if ($parent->multiprices[$i] != '' || isset($this->combination_price_levels[$i]->variation_price)) {
 						$new_type = $parent->multiprices_base_type[$i];
 						$new_min_price = $parent->multiprices_min[$i];
-						$variation_price = doubleval(!isset($this->combination_price_levels[$i]->variation_price) ? $this->variation_price : $this->combination_price_levels[$i]->variation_price);
-						$variation_price_percentage = doubleval(!isset($this->combination_price_levels[$i]->variation_price_percentage) ? $this->variation_price_percentage : $this->combination_price_levels[$i]->variation_price_percentage);
+						$variation_price = floatval(!isset($this->combination_price_levels[$i]->variation_price) ? $this->variation_price : $this->combination_price_levels[$i]->variation_price);
+						$variation_price_percentage = floatval(!isset($this->combination_price_levels[$i]->variation_price_percentage) ? $this->variation_price_percentage : $this->combination_price_levels[$i]->variation_price_percentage);
 
 						if ($parent->prices_by_qty_list[$i]) {
 							$new_psq = 1;
@@ -1093,9 +1093,9 @@ class ProductCombinationLevel
 		}
 
 		$this->id = $obj->rowid;
-		$this->fk_product_attribute_combination = doubleval($obj->fk_product_attribute_combination);
+		$this->fk_product_attribute_combination = floatval($obj->fk_product_attribute_combination);
 		$this->fk_price_level = intval($obj->fk_price_level);
-		$this->variation_price = doubleval($obj->variation_price);
+		$this->variation_price = floatval($obj->variation_price);
 		$this->variation_price_percentage = (bool) $obj->variation_price_percentage;
 
 		return 1;
@@ -1129,7 +1129,7 @@ class ProductCombinationLevel
 		// Update
 		if (!empty($this->id)) {
 			$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
-			$sql .= ' SET variation_price = '.doubleval($this->variation_price).' , variation_price_percentage = '.intval($this->variation_price_percentage);
+			$sql .= ' SET variation_price = '.floatval($this->variation_price).' , variation_price_percentage = '.intval($this->variation_price_percentage);
 			$sql .= ' WHERE rowid = '.((int) $this->id);
 
 			$res = $this->db->query($sql);
@@ -1147,7 +1147,7 @@ class ProductCombinationLevel
 			$sql .= ") VALUES (";
 			$sql .= (int) $this->fk_product_attribute_combination;
 			$sql .= ", ".intval($this->fk_price_level);
-			$sql .= ", ".doubleval($this->variation_price);
+			$sql .= ", ".floatval($this->variation_price);
 			$sql .= ", ".intval($this->variation_price_percentage);
 			$sql .= ")";
 
diff --git a/htdocs/webservices/server_payment.php b/htdocs/webservices/server_payment.php
index 6bf43bf78f6..621a4a7a286 100644
--- a/htdocs/webservices/server_payment.php
+++ b/htdocs/webservices/server_payment.php
@@ -169,7 +169,7 @@ function createPayment($authentication, $payment)
 		$soc->fetch($payment['thirdparty_id']);
 
 		$new_payment              = new Paiement($db);
-		$new_payment->amount      = doubleval($payment['amount']);
+		$new_payment->amount      = floatval($payment['amount']);
 		$new_payment->num_payment = $payment['num_payment'];
 		$new_payment->fk_account  = intval($payment['bank_account']);
 		$new_payment->paiementid  = !empty($payment['payment_mode_id']) ? intval($payment['payment_mode_id']) : $soc->mode_reglement_id;