From 1cb158c742afe255bddfd81b6eae5af2aa1f1ff4 Mon Sep 17 00:00:00 2001
From: Taylor Otwell <taylor@laravel.com>
Date: Tue, 25 Feb 2020 08:02:04 -0600
Subject: [PATCH] Revert "[6.x] Fix memory usage on downloading large files
 (#31163)" (#31587)

This reverts commit f239c07cacb3d77daa3e6226ddc15547ddbf4795.
---
 src/Illuminate/Filesystem/FilesystemAdapter.php | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/Illuminate/Filesystem/FilesystemAdapter.php b/src/Illuminate/Filesystem/FilesystemAdapter.php
index fa101ecef140..ddb6d0f66779 100644
--- a/src/Illuminate/Filesystem/FilesystemAdapter.php
+++ b/src/Illuminate/Filesystem/FilesystemAdapter.php
@@ -163,11 +163,7 @@ public function response($path, $name = null, array $headers = [], $disposition
 
         $response->setCallback(function () use ($path) {
             $stream = $this->readStream($path);
-
-            while (! feof($stream)) {
-                echo fread($stream, 2048);
-            }
-
+            fpassthru($stream);
             fclose($stream);
         });