diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index 698f131aa09..afc31d7efe3 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -843,7 +843,7 @@ if (!empty($searchCategoryProductList)) {
 		}
 	}
 }
-$searchCategoryCustomerList = $search_categ_cus ? array($search_categ_cus) : array();;
+$searchCategoryCustomerList = $search_categ_cus ? array($search_categ_cus) : array();
 $searchCategoryCustomerOperator = 0;
 // Search for tag/category ($searchCategoryCustomerList is an array of ID)
 if (!empty($searchCategoryCustomerList)) {
diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 4bc04a27037..56e9e88b1dc 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -235,7 +235,7 @@ class Conf
 
 		// Common arrays
 		$this->cache = array();
-		$this->modules = array();;
+		$this->modules = array();
 		$this->modules_parts = array(
 			'css' => array(),
 			'js' => array(),
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index d796643d20c..8c333775f0e 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3618,7 +3618,7 @@ class Form
 				// Add new entry
 				// "key" value of json key array is used by jQuery automatically as selected value. Example: 'type' = product or service, 'price_ht' = unit price without tax
 				// "label" value of json key array is used by jQuery automatically as text for combo box
-				$out .= $optstart . ' data-html="'.dol_escape_htmltag($optlabel).'">' . $optlabel . "</option>\n";;
+				$out .= $optstart . ' data-html="'.dol_escape_htmltag($optlabel).'">' . $optlabel . "</option>\n";
 				array_push(
 					$outarray,
 					array('key'=>$outkey,
@@ -7219,12 +7219,15 @@ class Form
 
 			$this->db->free($result);
 
-			if (empty($outputmode)) return $out;
+			if (empty($outputmode)) {
+				return $out;
+			}
 			return $outarray;
 		} else {
 			dol_print_error($this->db);
-			return array();
 		}
+
+		return array();
 	}
 
 	/**
@@ -7422,12 +7425,15 @@ class Form
 
 			$this->db->free($result);
 
-			if (empty($outputmode)) return $out;
+			if (empty($outputmode)) {
+				return $out;
+			}
 			return $outarray;
 		} else {
 			dol_print_error($this->db);
-			return array();
 		}
+
+		return array();
 	}
 
 	/**
@@ -7444,9 +7450,7 @@ class Form
 	protected function constructProjectListOption(&$objp, &$opt, &$optJson, $selected, $filterkey = '')
 	{
 		$outkey = '';
-		$outval = '';
 		$outref = '';
-		$outlabel = '';
 		$outtype = '';
 
 		$label = $objp->label;
@@ -7462,7 +7466,6 @@ class Form
 		$opt .= $objp->ref;
 		$objRef = $objp->ref;
 		if (!empty($filterkey) && $filterkey != '') $objRef = preg_replace('/('.preg_quote($filterkey, '/').')/i', '<strong>$1</strong>', $objRef, 1);
-		$outval .= $objRef;
 
 		$opt .= "</option>\n";
 		$optJson = array('key'=>$outkey, 'value'=>$outref, 'type'=>$outtype);
@@ -7642,12 +7645,15 @@ class Form
 
 			$this->db->free($result);
 
-			if (empty($outputmode)) return $out;
+			if (empty($outputmode)) {
+				return $out;
+			}
 			return $outarray;
 		} else {
 			dol_print_error($this->db);
-			return array();
 		}
+
+		return array();
 	}
 
 	/**
diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index bc06d1517dc..7f5c2887e8b 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -837,7 +837,7 @@ class FormFile
 					}
 
 					// Show file name with link to download
-					$imgpreview = $this->showPreview($file, $modulepart, $relativepath, 0, $param);;
+					$imgpreview = $this->showPreview($file, $modulepart, $relativepath, 0, $param);
 
 					$out .= '<td class="minwidth200 tdoverflowmax300">';
 					if ($imgpreview) {
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index 7e29855dd2a..ecbaf280047 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -2083,7 +2083,7 @@ class pdf_crabe extends ModelePDFFactures
 					$carac_client_shipping = pdf_build_address($outputlangs, $this->emetteur, $object->thirdparty, $object->contact, $usecontact, 'target', $object);
 				} else {
 					$carac_client_name_shipping=pdfBuildThirdpartyName($object->thirdparty, $outputlangs);
-					$carac_client_shipping=pdf_build_address($outputlangs, $this->emetteur, $object->thirdparty, '', 0, 'target', $object);;
+					$carac_client_shipping=pdf_build_address($outputlangs, $this->emetteur, $object->thirdparty, '', 0, 'target', $object);
 				}
 				if (!empty($carac_client_shipping) && (isset($object->contact->socid) && $object->contact->socid != $object->socid)) {
 					$posy += $hautcadre;
diff --git a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
index 2227dba791d..9200b554d3c 100644
--- a/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_sponge.modules.php
@@ -2388,7 +2388,7 @@ class pdf_sponge extends ModelePDFFactures
 					$carac_client_shipping = pdf_build_address($outputlangs, $this->emetteur, $object->thirdparty, $object->contact, $usecontact, 'target', $object);
 				} else {
 					$carac_client_name_shipping=pdfBuildThirdpartyName($object->thirdparty, $outputlangs);
-					$carac_client_shipping=pdf_build_address($outputlangs, $this->emetteur, $object->thirdparty, '', 0, 'target', $object);;
+					$carac_client_shipping=pdf_build_address($outputlangs, $this->emetteur, $object->thirdparty, '', 0, 'target', $object);
 				}
 				if (!empty($carac_client_shipping) && (isset($object->contact->socid) && $object->contact->socid != $object->socid)) {
 					$posy += $hautcadre;
diff --git a/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php b/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
index e0dd2046020..491ab9757e8 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
@@ -212,7 +212,7 @@ class modGeneratePassPerso extends ModeleGenPassword
 
 		$password_a = preg_split('//u', $password, null, PREG_SPLIT_NO_EMPTY);
 		$maj = preg_split('//u', $this->Maj, null, PREG_SPLIT_NO_EMPTY);
-		$num = preg_split('//u', $this->Nb, null, PREG_SPLIT_NO_EMPTY);;
+		$num = preg_split('//u', $this->Nb, null, PREG_SPLIT_NO_EMPTY);
 		$spe = preg_split('//u', $this->Spe, null, PREG_SPLIT_NO_EMPTY);
 		/*
 		$password_a = str_split($password);
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index 781073a3e88..80fcefc7b68 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -1553,7 +1553,7 @@ class ExpenseReport extends CommonObject
 			$sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
 			$sql .= " SET fk_statut = ".self::STATUS_CANCELED.", fk_user_cancel = ".((int) $fuser->id);
 			$sql .= ", date_cancel='".$this->db->idate($this->date_cancel)."'";
-			$sql .= " ,detail_cancel='".$this->db->escape($detail)."'";
+			$sql .= ", detail_cancel='".$this->db->escape($detail)."'";
 			$sql .= " WHERE rowid = ".((int) $this->id);
 
 			dol_syslog(get_class($this)."::set_cancel", LOG_DEBUG);
@@ -1585,6 +1585,7 @@ class ExpenseReport extends CommonObject
 		} else {
 			dol_syslog(get_class($this)."::set_cancel expensereport already with cancel status", LOG_WARNING);
 		}
+		return 0;
 	}
 
 	/**
@@ -2179,6 +2180,8 @@ class ExpenseReport extends CommonObject
 				return -2;
 			}
 		}
+
+		return 0;
 	}
 
 	/**
@@ -2813,8 +2816,11 @@ class ExpenseReportLine extends CommonObjectLine
 			$this->rule_warning_message = $objp->rule_warning_message;
 
 			$this->db->free($result);
+
+			return $this->id;
 		} else {
 			dol_print_error($this->db);
+			return -1;
 		}
 	}
 
diff --git a/htdocs/fourn/facture/card-rec.php b/htdocs/fourn/facture/card-rec.php
index ead5a5f8ea8..fcfaaf2d3d6 100644
--- a/htdocs/fourn/facture/card-rec.php
+++ b/htdocs/fourn/facture/card-rec.php
@@ -107,8 +107,8 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 $search_array_options = $extrafields->getOptionalsFromPost($object->table_element, '', 'search_');
 
 $permissionnote = $user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer; // Used by the include of actions_setnotes.inc.php
-$permissiondellink = $user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer;; // Used by the include of actions_dellink.inc.php
-$permissiontoedit = $user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer;; // Used by the include of actions_lineupdonw.inc.php
+$permissiondellink = $user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer; // Used by the include of actions_dellink.inc.php
+$permissiontoedit = $user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer; // Used by the include of actions_lineupdonw.inc.php
 
 $usercanread = $user->rights->fournisseur->facture->lire || $user->rights->supplier_invoice->lire;
 $usercancreate = $user->rights->fournisseur->facture->creer || $user->rights->supplier_invoice->creer;
diff --git a/htdocs/hrm/position_note.php b/htdocs/hrm/position_note.php
index a816692b86c..a6f4874a3a9 100644
--- a/htdocs/hrm/position_note.php
+++ b/htdocs/hrm/position_note.php
@@ -29,7 +29,7 @@
 // Load Dolibarr environment
 require '../main.inc.php';
 
-require_once DOL_DOCUMENT_ROOT . '/hrm/class/job.class.php';;
+require_once DOL_DOCUMENT_ROOT . '/hrm/class/job.class.php';
 require_once DOL_DOCUMENT_ROOT . '/hrm/class/position.class.php';
 require_once DOL_DOCUMENT_ROOT . '/hrm/lib/hrm_position.lib.php';
 
diff --git a/htdocs/mrp/mo_production.php b/htdocs/mrp/mo_production.php
index b5856b81a99..00d474b4ce9 100644
--- a/htdocs/mrp/mo_production.php
+++ b/htdocs/mrp/mo_production.php
@@ -157,7 +157,7 @@ if (empty($reshook)) {
 
 		// Line to produce
 		$moline->fk_mo = $object->id;
-		$moline->qty = GETPOST('qtytoadd', 'int'); ;
+		$moline->qty = GETPOST('qtytoadd', 'int');
 		$moline->fk_product = GETPOST('productidtoadd', 'int');
 		if (GETPOST('addconsumelinebutton')) {
 			$moline->role = 'toconsume';
diff --git a/htdocs/product/stock/stocktransfer/stocktransfer_card.php b/htdocs/product/stock/stocktransfer/stocktransfer_card.php
index 54384ae0b3f..2df2123d00b 100644
--- a/htdocs/product/stock/stocktransfer/stocktransfer_card.php
+++ b/htdocs/product/stock/stocktransfer/stocktransfer_card.php
@@ -763,7 +763,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 				$productlot = new Productlot($db);
 				if ($productlot->fetch(0, $line->fk_product, $line->batch) > 0) {
 					print $productlot->getNomUrl(1);
-				} elseif (!empty($line->batch)) print $line->batch.'&nbsp;'.img_warning($langs->trans('BatchNotFound'));;
+				} elseif (!empty($line->batch)) print $line->batch.'&nbsp;'.img_warning($langs->trans('BatchNotFound'));
 			}
 			print '</td>';
 		}
diff --git a/htdocs/societe/list.php b/htdocs/societe/list.php
index 088f0b10055..fde19bf63ce 100644
--- a/htdocs/societe/list.php
+++ b/htdocs/societe/list.php
@@ -533,7 +533,7 @@ if ($search_sale == -2) {
 } elseif ($search_sale > 0) {
 	$sql .= " AND sc.fk_user = ".((int) $search_sale);
 }
-$searchCategoryCustomerList = $search_categ_cus ? array($search_categ_cus) : array();;
+$searchCategoryCustomerList = $search_categ_cus ? array($search_categ_cus) : array();
 $searchCategoryCustomerOperator = 0;
 // Search for tag/category ($searchCategoryCustomerList is an array of ID)
 if (!empty($searchCategoryCustomerList)) {
diff --git a/htdocs/ticket/card.php b/htdocs/ticket/card.php
index c40f8d91da7..a5f36b5d60f 100755
--- a/htdocs/ticket/card.php
+++ b/htdocs/ticket/card.php
@@ -1545,7 +1545,7 @@ if ($action == 'create' || $action == 'presend') {
 			$morehtmlright .= dolGetButtonTitle($langs->trans('TicketAddMessage'), '', 'fa fa-comment-dots', $url, 'add-new-ticket-title-button', $btnstatus);
 
 			// Show link to add event (if read and not closed)
-			$btnstatus = $object->status < Ticket::STATUS_CLOSED && $action != "presend" && $action != "presend_addmessage" && $action != "add_message"; ;
+			$btnstatus = $object->status < Ticket::STATUS_CLOSED && $action != "presend" && $action != "presend_addmessage" && $action != "add_message";
 			$url = dol_buildpath('/comm/action/card.php', 1).'?action=create&datep='.date('YmdHi').'&origin=ticket&originid='.$object->id.'&projectid='.$object->fk_project.'&backtopage='.urlencode($_SERVER["PHP_SELF"].'?track_id='.$object->track_id);
 			$morehtmlright .= dolGetButtonTitle($langs->trans('AddAction'), '', 'fa fa-plus-circle', $url, 'add-new-ticket-even-button', $btnstatus);
 
diff --git a/htdocs/variants/class/ProductCombination.class.php b/htdocs/variants/class/ProductCombination.class.php
index cc767449e75..23bdfcc9441 100644
--- a/htdocs/variants/class/ProductCombination.class.php
+++ b/htdocs/variants/class/ProductCombination.class.php
@@ -506,7 +506,7 @@ class ProductCombination
 		if ($child->label == $parent->label) {
 			// This will trigger only at variant creation time
 			$varlabel               = $this->getCombinationLabel($this->fk_product_child);
-			$child->label           = $parent->label.$varlabel; ;
+			$child->label           = $parent->label.$varlabel;
 		}
 
 
diff --git a/qodana.yaml b/qodana.yaml
index e2e8c9af4ab..772cb2e3411 100644
--- a/qodana.yaml
+++ b/qodana.yaml
@@ -46,10 +46,11 @@ exclude:
   - name: PhpUnusedPrivateMethodInspection
   - name: PhpUnusedPrivateFieldInspection
   - name: PhpExpressionAlwaysNullInspection
-  - name: PhpIfWithCommonPartsInspection 
+  - name: PhpIfWithCommonPartsInspection
   - name: PhpTernaryExpressionCanBeReducedToShortVersionInspection
-  - name: PhpExpressionWithSameOperandsInspection  
+  - name: PhpExpressionWithSameOperandsInspection
   - name: PhpInArrayCanBeReplacedWithComparisonInspection
   - name: PhpUnusedAliasInspection
   - name: PhpPossiblePolymorphicInvocationInspection
+  - name: PhpRegExpRedundantModifierInspection
   
\ No newline at end of file