diff --git a/src/Illuminate/Support/Collection.php b/src/Illuminate/Support/Collection.php
index 50dc627d32c5..c3b2fbd93a79 100644
--- a/src/Illuminate/Support/Collection.php
+++ b/src/Illuminate/Support/Collection.php
@@ -11,9 +11,9 @@
 use CachingIterator;
 use JsonSerializable;
 use IteratorAggregate;
-use Illuminate\Support\Debug\Dumper;
 use Illuminate\Support\Traits\Macroable;
 use Illuminate\Contracts\Support\Jsonable;
+use Symfony\Component\VarDumper\VarDumper;
 use Illuminate\Contracts\Support\Arrayable;
 
 /**
@@ -320,7 +320,7 @@ public function dump()
         (new static(func_get_args()))
             ->push($this)
             ->each(function ($item) {
-                (new Dumper)->dump($item);
+                VarDumper::dump($item);
             });
 
         return $this;
diff --git a/src/Illuminate/Support/Debug/Dumper.php b/src/Illuminate/Support/Debug/Dumper.php
deleted file mode 100644
index 7442343f8097..000000000000
--- a/src/Illuminate/Support/Debug/Dumper.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-namespace Illuminate\Support\Debug;
-
-use Symfony\Component\VarDumper\Cloner\VarCloner;
-use Symfony\Component\VarDumper\Dumper\CliDumper;
-
-class Dumper
-{
-    /**
-     * Dump a value with elegance.
-     *
-     * @param  mixed  $value
-     * @return void
-     */
-    public function dump($value)
-    {
-        if (class_exists(CliDumper::class)) {
-            $dumper = in_array(PHP_SAPI, ['cli', 'phpdbg']) ? new CliDumper : new HtmlDumper;
-
-            $dumper->dump((new VarCloner)->cloneVar($value));
-        } else {
-            var_dump($value);
-        }
-    }
-}
diff --git a/src/Illuminate/Support/Debug/HtmlDumper.php b/src/Illuminate/Support/Debug/HtmlDumper.php
deleted file mode 100644
index 5825ac8dba7c..000000000000
--- a/src/Illuminate/Support/Debug/HtmlDumper.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-namespace Illuminate\Support\Debug;
-
-use Symfony\Component\VarDumper\Dumper\HtmlDumper as SymfonyHtmlDumper;
-
-class HtmlDumper extends SymfonyHtmlDumper
-{
-    /**
-     * Colour definitions for output.
-     *
-     * @var array
-     */
-    protected $styles = [
-        'default' => 'background-color:#fff; color:#222; line-height:1.2em; font-weight:normal; font:12px Monaco, Consolas, monospace; word-wrap: break-word; white-space: pre-wrap; position:relative; z-index:100000',
-        'num' => 'color:#a71d5d',
-        'const' => 'color:#795da3',
-        'str' => 'color:#df5000',
-        'cchr' => 'color:#222',
-        'note' => 'color:#a71d5d',
-        'ref' => 'color:#a0a0a0',
-        'public' => 'color:#795da3',
-        'protected' => 'color:#795da3',
-        'private' => 'color:#795da3',
-        'meta' => 'color:#b729d9',
-        'key' => 'color:#df5000',
-        'index' => 'color:#a71d5d',
-    ];
-}
diff --git a/src/Illuminate/Support/helpers.php b/src/Illuminate/Support/helpers.php
index 0fb3e75f84b4..6f28c148946e 100755
--- a/src/Illuminate/Support/helpers.php
+++ b/src/Illuminate/Support/helpers.php
@@ -4,7 +4,6 @@
 use Illuminate\Support\Str;
 use Illuminate\Support\Optional;
 use Illuminate\Support\Collection;
-use Illuminate\Support\Debug\Dumper;
 use Illuminate\Contracts\Support\Htmlable;
 use Illuminate\Support\HigherOrderTapProxy;
 
@@ -544,23 +543,6 @@ function data_set(&$target, $key, $value, $overwrite = true)
     }
 }
 
-if (! function_exists('dd')) {
-    /**
-     * Dump the passed variables and end the script.
-     *
-     * @param  mixed  $args
-     * @return void
-     */
-    function dd(...$args)
-    {
-        foreach ($args as $x) {
-            (new Dumper)->dump($x);
-        }
-
-        die(1);
-    }
-}
-
 if (! function_exists('e')) {
     /**
      * Escape HTML special characters in a string.