Initial Drupal 11 with DDEV setup

web/modules/contrib/devel/src/Plugin/Devel/Dumper/VarDumper.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Drupal\devel\Plugin\Devel\Dumper;
+
+use Drupal\Component\Render\MarkupInterface;
+use Drupal\devel\DevelDumperBase;
+use Symfony\Component\VarDumper\Cloner\VarCloner;
+use Symfony\Component\VarDumper\Dumper\CliDumper;
+use Symfony\Component\VarDumper\Dumper\HtmlDumper;
+
+/**
+ * Provides a Symfony VarDumper dumper plugin.
+ *
+ * @DevelDumper(
+ *   id = "var_dumper",
+ *   label = @Translation("Symfony var-dumper"),
+ *   description = @Translation("Wrapper for <a href='https://github.com/symfony/var-dumper'>Symfony var-dumper</a> debugging tool."),
+ * )
+ */
+class VarDumper extends DevelDumperBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function export(mixed $input, ?string $name = NULL): MarkupInterface|string {
+    $cloner = new VarCloner();
+    $dumper = 'cli' === PHP_SAPI ? new CliDumper() : new HtmlDumper();
+
+    $output = fopen('php://memory', 'r+b');
+    $dumper->dump($cloner->cloneVar($input), $output);
+    $output = stream_get_contents($output, -1, 0);
+
+    if ($name !== NULL && $name !== '') {
+      $output = $name . ' => ' . $output;
+    }
+
+    return $this->setSafeMarkup($output);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function checkRequirements(): bool {
+    return class_exists(VarCloner::class, TRUE);
+  }
+
+}