feature #14006 [VarDumper] with-er interface for Cloner\Data (nicolas-grekas)

This PR was merged into the 2.7 branch.

Discussion
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[VarDumper] with-er interface for Cloner\Data

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | symfony/symfony-docs#5106

I should have this idea earlier... :)

Commits
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2462c5b [VarDumper] with-er interface for Cloner\Data

Author: fabpot

DataCollector/DumpDataCollector.php

@@ -168,7 +168,12 @@ public function getDumps($format, $maxDepthLimit = -1, $maxItemsPerDepth = -1)
         $dumps = array();
 
         foreach ($this->data as $dump) {
-            $dumper->dump($dump['data']->getLimitedClone($maxDepthLimit, $maxItemsPerDepth));
+            if (method_exists($dump['data'], 'withMaxDepth')) {
+                $dumper->dump($dump['data']->withMaxDepth($maxDepthLimit)->withMaxItemsPerDepth($maxItemsPerDepth));
+            } else {
+                // getLimitedClone is @deprecated, to be removed in 3.0
+                $dumper->dump($dump['data']->getLimitedClone($maxDepthLimit, $maxItemsPerDepth));
+            }
             rewind($data);
             $dump['data'] = stream_get_contents($data);
             ftruncate($data, 0);