diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 01cdfde69fe..410ecfe7399 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -359,7 +359,7 @@ class Conf
 									$modulename = 'supplier_proposal';
 								}
 								$this->modules[$modulename] = $modulename; // Add this module in list of enabled modules
-								// deprecated
+								// deprecated in php 8.2
 								if (!isset($this->$modulename) || !is_object($this->$modulename)) {
 									$this->$modulename = new stdClass();
 								}
diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index aa065dcbceb..e7b9bdbf844 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -257,6 +257,12 @@ class User extends CommonObject
 	 */
 	public $clicktodial_poste;
 
+	/**
+	 * @var string 	0 by default, 1 if click to dial data were already loaded for this user
+	 */
+	public $clicktodial_loaded;
+
+
 	public $datelastlogin;
 	public $datepreviouslogin;
 	public $flagdelsessionsbefore;
diff --git a/scripts/cron/cron_run_jobs.php b/scripts/cron/cron_run_jobs.php
index 29c8025758c..818f2676af6 100755
--- a/scripts/cron/cron_run_jobs.php
+++ b/scripts/cron/cron_run_jobs.php
@@ -95,13 +95,7 @@ $now = dol_now();
 print "***** ".$script_file." (".$version.") pid=".dol_getmypid()." - userlogin=".$userlogin." - ".dol_print_date($now, 'dayhourrfc')." - ".gethostname()." *****\n";
 
 // Check module cron is activated
-if (empty($conf->cron->enabled)) {
-	print "Error: module Scheduled jobs (cron) not activated\n";
-	exit(-1);
-}
-
-// Check module cron is activated
-if (empty($conf->cron->enabled)) {
+if (!isModEnabled('cron')) {
 	print "Error: module Scheduled jobs (cron) not activated\n";
 	exit(-1);
 }
diff --git a/scripts/emailings/mailing-send.php b/scripts/emailings/mailing-send.php
index 464a127ce15..63f10782978 100755
--- a/scripts/emailings/mailing-send.php
+++ b/scripts/emailings/mailing-send.php
@@ -234,13 +234,13 @@ if ($resql) {
 						$substitutionarray['__UNSUBSCRIBE_URL__'] = DOL_MAIN_URL_ROOT.'/public/emailing/mailing-unsubscribe.php?tag='.urlencode($obj->tag).'&unsuscrib=1&securitykey='.dol_hash($conf->global->MAILING_EMAIL_UNSUBSCRIBE_KEY."-".$obj->tag."-".$obj->email."-".$obj->rowid, "md5").'&email='.urlencode($obj->email).'&mtid='.((int) $obj->rowid);
 
 						$onlinepaymentenabled = 0;
-						if (!empty($conf->paypal->enabled)) {
+						if (isModEnabled('paypal')) {
 							$onlinepaymentenabled++;
 						}
-						if (!empty($conf->paybox->enabled)) {
+						if (isModEnabled('paybox')) {
 							$onlinepaymentenabled++;
 						}
-						if (!empty($conf->stripe->enabled)) {
+						if (isModEnabled('stripe')) {
 							$onlinepaymentenabled++;
 						}
 						if ($onlinepaymentenabled && !empty($conf->global->PAYMENT_SECURITY_TOKEN)) {
@@ -258,7 +258,7 @@ if ($resql) {
 							}
 						}
 						/* For backward compatibility */
-						if (!empty($conf->paypal->enabled) && !empty($conf->global->PAYPAL_SECURITY_TOKEN)) {
+						if (isModEnabled('paypal') && !empty($conf->global->PAYPAL_SECURITY_TOKEN)) {
 							$substitutionarray['__SECUREKEYPAYPAL__'] = dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);
 
 							if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) {
diff --git a/test/phpunit/ActionCommTest.php b/test/phpunit/ActionCommTest.php
index 2499841d671..12be63af3e4 100644
--- a/test/phpunit/ActionCommTest.php
+++ b/test/phpunit/ActionCommTest.php
@@ -83,7 +83,7 @@ class ActionCommTest extends PHPUnit\Framework\TestCase
 		global $conf,$user,$langs,$db;
 		$db->begin(); // This is to have all actions inside a transaction even if test launched without suite.
 
-		if (empty($conf->agenda->enabled)) {
+		if (!isModEnabled('agenda')) {
 			print __METHOD__." module agenda must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/AllTests.php b/test/phpunit/AllTests.php
index 84ea7a42a6e..9a6934da2f4 100644
--- a/test/phpunit/AllTests.php
+++ b/test/phpunit/AllTests.php
@@ -37,7 +37,7 @@ if ($langs->defaultlang != 'en_US') {
 	print "Error: Default language for company to run tests must be set to en_US or auto. Current is ".$langs->defaultlang."\n";
 	exit(1);
 }
-if (empty($conf->adherent->enabled)) {
+if (!isModEnabled('adherent')) {
 	print "Error: Module member must be enabled to have significant results.\n";
 	exit(1);
 }
@@ -45,7 +45,7 @@ if (isModEnabled('ldap')) {
 	print "Error: LDAP module should not be enabled.\n";
 	exit(1);
 }
-if (!empty($conf->google->enabled)) {
+if (isModEnabled('google')) {
 	print "Warning: Google module should not be enabled.\n";
 }
 if (empty($user->id)) {
diff --git a/test/phpunit/BuildDocTest.php b/test/phpunit/BuildDocTest.php
index bf61ba38fbd..4d12760a1ba 100644
--- a/test/phpunit/BuildDocTest.php
+++ b/test/phpunit/BuildDocTest.php
@@ -112,25 +112,25 @@ class BuildDocTest extends PHPUnit\Framework\TestCase
 	{
 		global $conf,$user,$langs,$db;
 
-		if (! $conf->facture->enabled) {
+		if (!isModEnabled('facture')) {
 			print __METHOD__." invoice module not enabled\n"; die(1);
 		}
-		if (! $conf->commande->enabled) {
+		if (!isModEnabled('commande')) {
 			print __METHOD__." order module not enabled\n"; die(1);
 		}
-		if (! $conf->propal->enabled) {
+		if (!isModEnabled('propal')) {
 			print __METHOD__." propal module not enabled\n"; die(1);
 		}
-		if (! $conf->project->enabled) {
+		if (!isModEnabled('project')) {
 			print __METHOD__." project module not enabled\n"; die(1);
 		}
-		if (! $conf->expedition->enabled) {
+		if (!isModEnabled('expedition')) {
 			print __METHOD__." shipment module not enabled\n"; die(1);
 		}
-		if (! $conf->ficheinter->enabled) {
+		if (!isModEnabled('ficheinter')) {
 			print __METHOD__." intervention module not enabled\n"; die(1);
 		}
-		if (! $conf->expensereport->enabled) {
+		if (!isModEnabled('expensereport')) {
 			print __METHOD__." expensereport module not enabled\n"; die(1);
 		}
 
diff --git a/test/phpunit/CommandeTest.php b/test/phpunit/CommandeTest.php
index cb439fe2c84..196ec351d2f 100644
--- a/test/phpunit/CommandeTest.php
+++ b/test/phpunit/CommandeTest.php
@@ -83,7 +83,7 @@ class CommandeTest extends PHPUnit\Framework\TestCase
 		global $conf,$user,$langs,$db;
 		$db->begin(); // This is to have all actions inside a transaction even if test launched without suite.
 
-		if (empty($conf->commande->enabled)) {
+		if (!isModEnabled('commande')) {
 			print __METHOD__." module customer order must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/EntrepotTest.php b/test/phpunit/EntrepotTest.php
index 8ee0c537f8a..d3cdd2d52d4 100644
--- a/test/phpunit/EntrepotTest.php
+++ b/test/phpunit/EntrepotTest.php
@@ -82,7 +82,7 @@ class EntrepotTest extends PHPUnit\Framework\TestCase
 	{
 		global $conf,$user,$langs,$db;
 
-		if (empty($conf->stock->enabled)) {
+		if (!isModEnabled('stock')) {
 			print __METHOD__." Module Stock must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/FactureTest.php b/test/phpunit/FactureTest.php
index 5f12eacdd60..6f1dacf0aab 100644
--- a/test/phpunit/FactureTest.php
+++ b/test/phpunit/FactureTest.php
@@ -86,7 +86,7 @@ class FactureTest extends PHPUnit\Framework\TestCase
 		if (!isModEnabled('facture')) {
 			print __METHOD__." module customer invoice must be enabled.\n"; die(1);
 		}
-		if (!empty($conf->ecotaxdeee->enabled)) {
+		if (isModEnabled('ecotaxdeee')) {
 			print __METHOD__." ecotaxdeee module must not be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/FilesLibTest.php b/test/phpunit/FilesLibTest.php
index 8ba2022c111..3af5c36023a 100644
--- a/test/phpunit/FilesLibTest.php
+++ b/test/phpunit/FilesLibTest.php
@@ -417,7 +417,10 @@ class FilesLibTest extends PHPUnit\Framework\TestCase
 		$errorstring = '';
 
 		dol_mkdir($conf->admin->dir_temp);
-		$conf->global->MAIN_ENABLE_LOG_TO_HTML=1; $conf->syslog->enabled=1; $_REQUEST['logtohtml']=1;
+		$conf->global->MAIN_ENABLE_LOG_TO_HTML=1;
+		$conf->syslog->enabled=1;
+		$conf->modules['syslog'] = 'syslog';
+		$_REQUEST['logtohtml']=1;
 		$conf->logbuffer=array();
 
 		$result=dol_compress_file($filein, $fileout, $format, $errorstring);
@@ -427,6 +430,7 @@ class FilesLibTest extends PHPUnit\Framework\TestCase
 
 		$result=dol_uncompress($fileout, $dirout);
 		print __METHOD__." uncompress result=".join(',', $result)."\n";
+		print join(', ', $conf->logbuffer);
 		$this->assertEquals(0, count($result), "Pb with dol_uncompress_file of file ".$fileout);
 
 		// Format gz
@@ -445,7 +449,10 @@ class FilesLibTest extends PHPUnit\Framework\TestCase
 		$errorstring = '';
 
 		dol_mkdir($conf->admin->dir_temp);
-		$conf->global->MAIN_ENABLE_LOG_TO_HTML=1; $conf->syslog->enabled=1; $_REQUEST['logtohtml']=1;
+		$conf->global->MAIN_ENABLE_LOG_TO_HTML=1;
+		$conf->syslog->enabled=1;
+		$conf->modules['syslog'] = 'syslog';
+		$_REQUEST['logtohtml']=1;
 		$conf->logbuffer=array();
 
 		$result=dol_compress_file($filein, $fileout, $format, $errorstring);
diff --git a/test/phpunit/FunctionsLibTest.php b/test/phpunit/FunctionsLibTest.php
index e635e449379..c361698a501 100644
--- a/test/phpunit/FunctionsLibTest.php
+++ b/test/phpunit/FunctionsLibTest.php
@@ -1141,10 +1141,10 @@ class FunctionsLibTest extends PHPUnit\Framework\TestCase
 		$verifcond=verifCond('1==2');
 		$this->assertFalse($verifcond, 'Test a false comparison');
 
-		$verifcond=verifCond('$conf->facture->enabled');
+		$verifcond=verifCond('isModEnabled("facture")');
 		$this->assertTrue($verifcond, 'Test that the conf property of a module reports true when enabled');
 
-		$verifcond=verifCond('$conf->moduledummy->enabled');
+		$verifcond=verifCond('isModEnabled("moduledummy")');
 		$this->assertFalse($verifcond, 'Test that the conf property of a module reports false when disabled');
 
 		$verifcond=verifCond(0);
diff --git a/test/phpunit/KnowledgeRecordTest.php b/test/phpunit/KnowledgeRecordTest.php
index ffa189adc48..d071ea7b024 100644
--- a/test/phpunit/KnowledgeRecordTest.php
+++ b/test/phpunit/KnowledgeRecordTest.php
@@ -86,7 +86,7 @@ class KnowledgeRecordTest extends PHPUnit\Framework\TestCase
 		global $conf, $user, $langs, $db;
 		$db->begin(); // This is to have all actions inside a transaction even if test launched without suite.
 
-		if (empty($conf->knowledgemanagement->enabled)) {
+		if (!isModEnabled('knowledgemanagement')) {
 			print __METHOD__." module knowledgemanagement must be enabled.\n"; die(1);
 		}
 	}
diff --git a/test/phpunit/MouvementStockTest.php b/test/phpunit/MouvementStockTest.php
index d084f50d6e0..da3afc0d070 100644
--- a/test/phpunit/MouvementStockTest.php
+++ b/test/phpunit/MouvementStockTest.php
@@ -114,7 +114,7 @@ class MouvementStockTest extends PHPUnit\Framework\TestCase
 		$langs=$this->savlangs;
 		$db=$this->savdb;
 
-		if (empty($conf->productbatch->enabled)) {
+		if (!isModEnabled('productbatch')) {
 			print "\n".__METHOD__." module Lot/Serial must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/PaypalTest.php b/test/phpunit/PaypalTest.php
index 378c703684b..fdcc17fd48d 100644
--- a/test/phpunit/PaypalTest.php
+++ b/test/phpunit/PaypalTest.php
@@ -83,7 +83,7 @@ class PaypalTest extends PHPUnit\Framework\TestCase
 	{
 		global $conf,$user,$langs,$db;
 
-		if (empty($conf->paypal->enabled)) {
+		if (!isModEnabled('paypal')) {
 			print __METHOD__." Module Paypal must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/PricesTest.php b/test/phpunit/PricesTest.php
index 5378407c2b4..7d88fa69897 100644
--- a/test/phpunit/PricesTest.php
+++ b/test/phpunit/PricesTest.php
@@ -149,11 +149,6 @@ class PricesTest extends PHPUnit\Framework\TestCase
 		global $mysoc;
 		$mysoc=new Societe($db);
 
-		// To force status that say module multicompany is on
-		//$conf->multicurrency=new stdClass();
-		//$conf->multicurrency->enabled = 0;
-
-
 		/*
 		 *  Country France
 		 */
diff --git a/test/phpunit/ProductTest.php b/test/phpunit/ProductTest.php
index d23d2562f22..79685e5fab5 100644
--- a/test/phpunit/ProductTest.php
+++ b/test/phpunit/ProductTest.php
@@ -82,7 +82,7 @@ class ProductTest extends PHPUnit\Framework\TestCase
 	{
 		global $conf,$user,$langs,$db;
 
-		if (empty($conf->produit->enabled)) {
+		if (!isModEnabled('produit')) {
 			print __METHOD__." Module Product must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/RestAPIUserTest.php b/test/phpunit/RestAPIUserTest.php
index a1214c1a047..4de0557c561 100644
--- a/test/phpunit/RestAPIUserTest.php
+++ b/test/phpunit/RestAPIUserTest.php
@@ -73,7 +73,7 @@ class RestAPIUserTest extends PHPUnit\Framework\TestCase
 		$this->savlangs=$langs;
 		$this->savdb=$db;
 
-		if (empty($conf->api->enabled)) {
+		if (!isModEnabled('api')) {
 			print __METHOD__." module api must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/StripeTest.php b/test/phpunit/StripeTest.php
index 08eb585b7f7..e26b023a38e 100644
--- a/test/phpunit/StripeTest.php
+++ b/test/phpunit/StripeTest.php
@@ -83,7 +83,7 @@ class StripeTest extends PHPUnit\Framework\TestCase
 	{
 		global $conf,$user,$langs,$db;
 
-		if (empty($conf->stripe->enabled)) {
+		if (!isModEnabled('stripe')) {
 			print __METHOD__." Module Stripe must be enabled.\n"; die(1);
 		}
 
diff --git a/test/phpunit/WebservicesProductsTest.php b/test/phpunit/WebservicesProductsTest.php
index f79bdc6313c..021c305f7e2 100644
--- a/test/phpunit/WebservicesProductsTest.php
+++ b/test/phpunit/WebservicesProductsTest.php
@@ -42,7 +42,7 @@ $conf->global->MAIN_DISABLE_ALL_MAILS=1;
 
 $conf->global->MAIN_UMASK='0666';
 
-if (empty($conf->service->enabled)) {
+if (!isModEnabled('service')) {
 	print "Error: Module service must be enabled.\n";
 	exit(1);
 }