[5.7] Remove dd() helper

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;

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.