diff --git a/admin/pages/login.php b/admin/pages/login.php
index ebf86d5b..76d25d49 100644
--- a/admin/pages/login.php
+++ b/admin/pages/login.php
@@ -14,5 +14,5 @@ $twig->display('admin.login.html.twig', [
 	'logout' => (ACTION == 'logout' ? 'You have  been logged out!'  : ''),
 	'account' => USE_ACCOUNT_NAME ? 'Name' : 'Number',
 	'account_login_by' => getAccountLoginByLabel(),
-	'errors' => isset($errors)? $errors : ''
+	'errors' => $errors ?? ''
 ]);
diff --git a/admin/pages/news.php b/admin/pages/news.php
index 65a26132..66398b09 100644
--- a/admin/pages/news.php
+++ b/admin/pages/news.php
@@ -116,20 +116,20 @@ if($action == 'edit' || $action == 'new') {
 		'action' => $action,
 		'news_link' => getLink(PAGE),
 		'news_link_form' => '?p=news&action=' . ($action == 'edit' ? 'edit' : 'new'),
-		'news_id' => isset($id) ? $id : null,
-		'title' => isset($p_title) ? $p_title : '',
+		'news_id' => $id ?? null,
+		'title' => $p_title ?? '',
 		'body' => isset($body) ? escapeHtml($body) : '',
-		'type' => isset($type) ? $type : null,
+		'type' => $type ?? null,
 		'player' => isset($player) && $player->isLoaded() ? $player : null,
-		'player_id' => isset($player_id) ? $player_id : null,
+		'player_id' => $player_id ?? null,
 		'account_players' => $account_players,
-		'category' => isset($category) ? $category : 0,
+		'category' => $category ?? 0,
 		'categories' => $categories,
 		'forum_boards' => getForumBoards(),
-		'forum_section' => isset($forum_section) ? $forum_section : null,
-		'comments' => isset($comments) ? $comments : null,
-		'article_text' => isset($article_text) ? $article_text : null,
-		'article_image' => isset($article_image) ? $article_image : null
+		'forum_section' => $forum_section ?? null,
+		'comments' => $comments ?? null,
+		'article_text' => $article_text ?? null,
+		'article_image' => $article_image ?? null
 	));
 }
 
diff --git a/system/login.php b/system/login.php
index ebe608ab..d794970e 100644
--- a/system/login.php
+++ b/system/login.php
@@ -56,7 +56,7 @@ if(!$logged && isset($_POST['account_login'], $_POST['password_login']))
 				$tmp = array();
 
 			$ip = $_SERVER['REMOTE_ADDR'];
-			$t = isset($tmp[$ip]) ? $tmp[$ip] : NULL;
+			$t = $tmp[$ip] ?? null;
 		}
 
 		if(config('recaptcha_enabled') && !config('account_create_auto_login'))
diff --git a/system/pages/account/base.php b/system/pages/account/base.php
index 4a3a7542..bb0c6c5f 100644
--- a/system/pages/account/base.php
+++ b/system/pages/account/base.php
@@ -16,10 +16,10 @@ if(!$logged)
 		$twig->display('error_box.html.twig', array('errors' => $errors));
 
 	$twig->display('account.login.html.twig', array(
-		'redirect' => isset($_REQUEST['redirect']) ? $_REQUEST['redirect'] : null,
+		'redirect' => $_REQUEST['redirect'] ?? null,
 		'account' => USE_ACCOUNT_NAME ? 'Name' : 'Number',
 		'account_login_by' => getAccountLoginByLabel(),
-		'error' => isset($errors[0]) ? $errors[0] : null
+		'error' => $errors[0] ?? null
 	));
 
 	return;
diff --git a/system/pages/account/change_info.php b/system/pages/account/change_info.php
index e3a8174a..753f4ce5 100644
--- a/system/pages/account/change_info.php
+++ b/system/pages/account/change_info.php
@@ -63,10 +63,10 @@ if($show_form) {
 	}
 
 	$twig->display('account.change_info.html.twig', array(
-		'countries' => isset($countries) ? $countries : [],
+		'countries' => $countries ?? [],
 		'account_rlname' => $account_rlname,
 		'account_location' => $account_location,
-		'account_country' => isset($account_country) ? $account_country : ''
+		'account_country' => $account_country ?? ''
 	));
 }
 ?>
diff --git a/system/pages/account/change_password.php b/system/pages/account/change_password.php
index d4ec8647..a32531f6 100644
--- a/system/pages/account/change_password.php
+++ b/system/pages/account/change_password.php
@@ -17,9 +17,9 @@ if(!$logged) {
 	return;
 }
 
-$new_password = isset($_POST['newpassword']) ? $_POST['newpassword'] : NULL;
-$new_password2 = isset($_POST['newpassword2']) ? $_POST['newpassword2'] : NULL;
-$old_password = isset($_POST['oldpassword']) ? $_POST['oldpassword'] : NULL;
+$new_password = $_POST['newpassword'] ?? NULL;
+$new_password2 = $_POST['newpassword2'] ?? NULL;
+$old_password = $_POST['oldpassword'] ?? NULL;
 if(empty($new_password) && empty($new_password2) && empty($old_password)) {
 	$twig->display('account.change_password.html.twig');
 }
diff --git a/system/pages/account/confirm_email.php b/system/pages/account/confirm_email.php
index b542b838..233c5533 100644
--- a/system/pages/account/confirm_email.php
+++ b/system/pages/account/confirm_email.php
@@ -11,7 +11,7 @@ defined('MYAAC') or die('Direct access not allowed!');
 
 $title = 'Confirm Email';
 
-$hash = isset($_GET['hash']) ? $_GET['hash'] : '';
+$hash = $_GET['hash'] ?? '';
 if(empty($hash)) {
 	warning('Please enter email hash code.<br/>If you copied the link, please try again with full link.');
 	return;