diff --git a/htdocs/admin/system/modules.php b/htdocs/admin/system/modules.php
index 8347a9a6e4c..28dcb6641ef 100644
--- a/htdocs/admin/system/modules.php
+++ b/htdocs/admin/system/modules.php
@@ -270,13 +270,13 @@ print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $
 print '</tr>';
 
 // sort list
-if ($sortfield == "name" && $sortorder == "asc") usort($moduleList, function(stdClass $a, stdClass $b) {
+if ($sortfield == "name" && $sortorder == "asc") usort($moduleList, function (stdClass $a, stdClass $b) {
 	return strcasecmp($a->name, $b->name); });
-if ($sortfield == "name" && $sortorder == "desc") usort($moduleList, function(stdClass $a, stdClass $b) {
+if ($sortfield == "name" && $sortorder == "desc") usort($moduleList, function (stdClass $a, stdClass $b) {
 	return strcasecmp($b->name, $a->name); });
-if ($sortfield == "version" && $sortorder == "asc") usort($moduleList, function(stdClass $a, stdClass $b) {
+if ($sortfield == "version" && $sortorder == "asc") usort($moduleList, function (stdClass $a, stdClass $b) {
 	return strcasecmp($a->version, $b->version); });
-if ($sortfield == "version" && $sortorder == "desc") usort($moduleList, function(stdClass $a, stdClass $b) {
+if ($sortfield == "version" && $sortorder == "desc") usort($moduleList, function (stdClass $a, stdClass $b) {
 	return strcasecmp($b->version, $a->version); });
 if ($sortfield == "id" && $sortorder == "asc") usort($moduleList, "compareIdAsc");
 if ($sortfield == "id" && $sortorder == "desc") usort($moduleList, "compareIdDesc");
diff --git a/htdocs/admin/workflow.php b/htdocs/admin/workflow.php
index 5ee707a8002..6bd3edca2b8 100644
--- a/htdocs/admin/workflow.php
+++ b/htdocs/admin/workflow.php
@@ -139,7 +139,7 @@ if (!empty($conf->modules_parts['workflow']) && is_array($conf->modules_parts['w
 }
 
 // remove not available workflows (based on activated modules and global defined keys)
-$workflowcodes = array_filter($workflowcodes, function($var) {
+$workflowcodes = array_filter($workflowcodes, function ($var) {
 	return $var['enabled']; });
 
 /*
diff --git a/htdocs/api/class/api_access.class.php b/htdocs/api/class/api_access.class.php
index 6f6e1a2fb6c..e7b8ac8536b 100644
--- a/htdocs/api/class/api_access.class.php
+++ b/htdocs/api/class/api_access.class.php
@@ -18,7 +18,7 @@
 
 // Create the autoloader for Luracast
 require_once DOL_DOCUMENT_ROOT.'/includes/restler/framework/Luracast/Restler/AutoLoader.php';
-call_user_func(function() {
+call_user_func(function () {
     $loader = Luracast\Restler\AutoLoader::instance();
     spl_autoload_register($loader);
     return $loader;
diff --git a/htdocs/api/index.php b/htdocs/api/index.php
index f605ff11d85..2fba9fbb554 100644
--- a/htdocs/api/index.php
+++ b/htdocs/api/index.php
@@ -45,7 +45,7 @@ if (!$res) die("Include of main fails");
 
 require_once DOL_DOCUMENT_ROOT.'/includes/restler/framework/Luracast/Restler/AutoLoader.php';
 
-call_user_func(function() {
+call_user_func(function () {
     $loader = Luracast\Restler\AutoLoader::instance();
     spl_autoload_register($loader);
     return $loader;
diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index 7e8d2da34ce..6015bbceece 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -1288,7 +1288,7 @@ abstract class CommonDocGenerator
 		if (!empty($fields))
 		{
 			// Sort extrafields by rank
-			uasort($fields, function($a, $b) {
+			uasort($fields, function ($a, $b) {
 				return  ($a->rank > $b->rank) ? 1 : -1;
 			});
 
diff --git a/htdocs/dav/fileserver.php b/htdocs/dav/fileserver.php
index c4939bd4069..bd6df769553 100644
--- a/htdocs/dav/fileserver.php
+++ b/htdocs/dav/fileserver.php
@@ -82,7 +82,7 @@ $tmpDir = $conf->dav->multidir_output[$entity]; // We need root dir, not a dir t
 
 
 // Authentication callback function
-$authBackend = new \Sabre\DAV\Auth\Backend\BasicCallBack(function($username, $password) {
+$authBackend = new \Sabre\DAV\Auth\Backend\BasicCallBack(function ($username, $password) {
 	global $user;
 	global $conf;
 	global $dolibarr_main_authentication, $dolibarr_auto_user;
diff --git a/htdocs/debugbar/class/autoloader.php b/htdocs/debugbar/class/autoloader.php
index 721febdd13c..91606babb84 100644
--- a/htdocs/debugbar/class/autoloader.php
+++ b/htdocs/debugbar/class/autoloader.php
@@ -4,7 +4,7 @@
  * Simple autoloader, so we don't need Composer just for this.
  */
 
-spl_autoload_register(function($class) {
+spl_autoload_register(function ($class) {
 	if (preg_match('/^DebugBar/', $class)) {
 		$file = DOL_DOCUMENT_ROOT.'/includes/maximebf/debugbar/src/'.str_replace('\\', DIRECTORY_SEPARATOR, $class).'.php';
 		//var_dump($class.' - '.file_exists($file).' - '.$file);
diff --git a/htdocs/product/admin/price_rules.php b/htdocs/product/admin/price_rules.php
index 000acb485d2..84510dfabad 100644
--- a/htdocs/product/admin/price_rules.php
+++ b/htdocs/product/admin/price_rules.php
@@ -141,7 +141,7 @@ for ($i = 1; $i <= $conf->global->PRODUIT_MULTIPRICES_LIMIT; $i++) {
 	$price_options[$i] = $langs->trans('SellingPrice').' '.$i;
 }
 
-$genPriceOptions = function($level) use ($price_options) {
+$genPriceOptions = function ($level) use ($price_options) {
 
 	$return = array();