diff --git a/src/Illuminate/Support/Str.php b/src/Illuminate/Support/Str.php
index af8f0ea6568..b4715b59ed3 100644
--- a/src/Illuminate/Support/Str.php
+++ b/src/Illuminate/Support/Str.php
@@ -23,6 +23,13 @@ class Str
 {
     use Macroable;
 
+    /**
+     * The list of characters that are considered "invisible" in strings.
+     *
+     * @var string
+     */
+    const INVISIBLE_CHARACTERS = '\x{0009}\x{0020}\x{00A0}\x{00AD}\x{034F}\x{061C}\x{115F}\x{1160}\x{17B4}\x{17B5}\x{180E}\x{2000}\x{2001}\x{2002}\x{2003}\x{2004}\x{2005}\x{2006}\x{2007}\x{2008}\x{2009}\x{200A}\x{200B}\x{200C}\x{200D}\x{200E}\x{200F}\x{202F}\x{205F}\x{2060}\x{2061}\x{2062}\x{2063}\x{2064}\x{2065}\x{206A}\x{206B}\x{206C}\x{206D}\x{206E}\x{206F}\x{3000}\x{2800}\x{3164}\x{FEFF}\x{FFA0}\x{1D159}\x{1D173}\x{1D174}\x{1D175}\x{1D176}\x{1D177}\x{1D178}\x{1D179}\x{1D17A}\x{E0020}';
+
     /**
      * The cache of snake-cased words.
      *
@@ -1522,7 +1529,7 @@ public static function trim($value, $charlist = null)
         if ($charlist === null) {
             $trimDefaultCharacters = " \n\r\t\v\0";
 
-            return preg_replace('~^[\s\x{FEFF}\x{200B}\x{200E}'.$trimDefaultCharacters.']+|[\s\x{FEFF}\x{200B}\x{200E}'.$trimDefaultCharacters.']+$~u', '', $value) ?? trim($value);
+            return preg_replace('~^[\s'.self::INVISIBLE_CHARACTERS.$trimDefaultCharacters.']+|[\s'.self::INVISIBLE_CHARACTERS.$trimDefaultCharacters.']+$~u', '', $value) ?? trim($value);
         }
 
         return trim($value, $charlist);
@@ -1540,7 +1547,7 @@ public static function ltrim($value, $charlist = null)
         if ($charlist === null) {
             $ltrimDefaultCharacters = " \n\r\t\v\0";
 
-            return preg_replace('~^[\s\x{FEFF}\x{200B}\x{200E}'.$ltrimDefaultCharacters.']+~u', '', $value) ?? ltrim($value);
+            return preg_replace('~^[\s'.self::INVISIBLE_CHARACTERS.$ltrimDefaultCharacters.']+~u', '', $value) ?? ltrim($value);
         }
 
         return ltrim($value, $charlist);
@@ -1558,7 +1565,7 @@ public static function rtrim($value, $charlist = null)
         if ($charlist === null) {
             $rtrimDefaultCharacters = " \n\r\t\v\0";
 
-            return preg_replace('~[\s\x{FEFF}\x{200B}\x{200E}'.$rtrimDefaultCharacters.']+$~u', '', $value) ?? rtrim($value);
+            return preg_replace('~[\s'.self::INVISIBLE_CHARACTERS.$rtrimDefaultCharacters.']+$~u', '', $value) ?? rtrim($value);
         }
 
         return rtrim($value, $charlist);