diff --git a/core/lib/Drupal/Component/FileSystem/FileSystem.php b/core/lib/Drupal/Component/FileSystem/FileSystem.php
index 3966eea319..1d9483407b 100644
--- a/core/lib/Drupal/Component/FileSystem/FileSystem.php
+++ b/core/lib/Drupal/Component/FileSystem/FileSystem.php
@@ -21,7 +21,32 @@ class FileSystem {
    */
   public static function getOsTemporaryDirectory() {
     @trigger_error(__METHOD__ . ' is deprecated in drupal:9.3.0 and is removed from drupal:10.0.0. Use sys_get_temp_dir() instead. See https://www.drupal.org/node/3225275', E_USER_DEPRECATED);
-    return sys_get_temp_dir();
+    $directories = [];
+
+    // Has PHP been set with an upload_tmp_dir?
+    if (ini_get('upload_tmp_dir')) {
+      $directories[] = ini_get('upload_tmp_dir');
+    }
+
+    // Operating system specific dirs.
+    if (substr(PHP_OS, 0, 3) == 'WIN') {
+      $directories[] = 'c:\\windows\\temp';
+      $directories[] = 'c:\\winnt\\temp';
+    }
+    else {
+      $directories[] = '/tmp';
+    }
+    // PHP may be able to find an alternative tmp directory.
+    $directories[] = sys_get_temp_dir();
+
+    foreach ($directories as $directory) {
+      if (is_dir($directory) && is_writable($directory)) {
+        // Both sys_get_temp_dir() and ini_get('upload_tmp_dir') can return paths
+        // with a trailing directory separator.
+        return rtrim($directory, DIRECTORY_SEPARATOR);
+      }
+    }
+    return FALSE;
   }
 
 }