diff --git a/ajax.php b/ajax.php
index dad885165..abe638c8e 100644
--- a/ajax.php
+++ b/ajax.php
@@ -41,5 +41,5 @@ $ajax->exec();
 /**
  * @deprecated ajax_common
  * Dirty class removed from here since 2.2.0
- * To add new actions see at src/Legacy/Ajax.php
+ * To add new actions see at src/Ajax.php
  */
diff --git a/src/Legacy/Attach.php b/src/Legacy/Attach.php
index c85593abb..3123a2aa5 100644
--- a/src/Legacy/Attach.php
+++ b/src/Legacy/Attach.php
@@ -67,7 +67,7 @@ class Attach
         $this->attachment_extension_list = get_var('extension_list', ['']);
         $this->attachment_mimetype_list = get_var('mimetype_list', ['']);
 
-        $this->filename = (isset($_FILES['fileupload'], $_FILES['fileupload']['name']) && $_FILES['fileupload']['name'] !== 'none') ? trim(stripslashes($_FILES['fileupload']['name'])) : '';
+        $this->filename = (isset($_FILES['fileupload']['name']) && $_FILES['fileupload']['name'] !== 'none') ? trim(stripslashes($_FILES['fileupload']['name'])) : '';
 
         $this->attachment_list = get_var('attachment_list', ['']);
         $this->attachment_thumbnail_list = get_var('attach_thumbnail_list', [0]);
@@ -431,7 +431,7 @@ class Attach
                             }
                         }
 
-                        // Get current informations to delete the Old Attachment
+                        // Get current information to delete the Old Attachment
                         $sql = 'SELECT physical_filename, comment, thumbnail
 							FROM ' . BB_ATTACHMENTS_DESC . '
 							WHERE attach_id = ' . (int)$attachment_id;
diff --git a/src/Legacy/BBCode.php b/src/Legacy/BBCode.php
index 06efda6eb..622718974 100644
--- a/src/Legacy/BBCode.php
+++ b/src/Legacy/BBCode.php
@@ -9,8 +9,6 @@
 
 namespace TorrentPier\Legacy;
 
-use function in_array;
-
 /**
  * Class BBCode
  * @package TorrentPier\Legacy
@@ -388,7 +386,7 @@ class BBCode
     {
         global $bb_cfg;
 
-        if (in_array(parse_url($href, PHP_URL_HOST), $bb_cfg['nofollow']['allowed_url']) || $bb_cfg['nofollow']['disabled']) {
+        if (\in_array(parse_url($href, PHP_URL_HOST), $bb_cfg['nofollow']['allowed_url']) || $bb_cfg['nofollow']['disabled']) {
             $link = "<a href=\"$href\" class=\"postLink\">$name</a>";
         } else {
             $link = "<a href=\"$href\" class=\"postLink\" rel=\"nofollow\">$name</a>";
diff --git a/src/Legacy/Common/Upload.php b/src/Legacy/Common/Upload.php
index 858b59fc7..685614803 100644
--- a/src/Legacy/Common/Upload.php
+++ b/src/Legacy/Common/Upload.php
@@ -9,6 +9,9 @@
 
 namespace TorrentPier\Legacy\Common;
 
+use claviska\SimpleImage;
+use Exception;
+
 /**
  * Class Upload
  * @package TorrentPier\Legacy\Common
@@ -165,14 +168,14 @@ class Upload
                 if (($this->cfg['max_width'] && $width > $this->cfg['max_width']) || ($this->cfg['max_height'] && $height > $this->cfg['max_height'])) {
                     for ($i = 0, $max_try = 3; $i <= $max_try; $i++) {
                         try {
-                            $image = new \claviska\SimpleImage();
+                            $image = new SimpleImage();
                             $image
                                 ->fromFile($this->file['tmp_name'])
                                 ->autoOrient()
                                 ->resize($this->cfg['max_width'], $this->cfg['max_height'])
                                 ->toFile($this->file['tmp_name']);
                             break;
-                        } catch (\Exception $e) {
+                        } catch (Exception $e) {
                             if ($i == $max_try) {
                                 $this->errors[] = sprintf($lang['UPLOAD_ERROR_DIMENSIONS'], $this->cfg['max_width'], $this->cfg['max_height']);
                                 return false;