feature #44483 [HttpKernel][WebProfilerBundle] adding xdebug_info page to webprofilerbundle (chr-hertel)

This PR was merged into the 6.1 branch.

Discussion
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[HttpKernel][WebProfilerBundle] adding xdebug_info page to webprofilerbundle

| Q             | A
| ------------- | ---
| Branch?       | 6.1
| Bug fix?      | no
| New feature?  | yes
| Deprecations? | no
| Tickets       | n/a
| License       | MIT
| Doc PR        | n/a

Had a pretty annoying day and thought this should be a thing ...

![Bildschirmfoto von 2021-12-06 21-03-05](https://user-images.githubusercontent.com/2852185/144915336-070cf62e-bd9d-428d-9c1b-5f762c191e19.png)

Commits
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845f35f872 adding xdebug_info page to webprofilerbundle

Author: GromNaN

DataCollector/ConfigDataCollector.php

@@ -195,13 +195,21 @@ public function isDebug(): bool|string
     }
 
     /**
-     * Returns true if the XDebug is enabled.
+     * Returns true if the Xdebug is enabled.
      */
-    public function hasXDebug(): bool
+    public function hasXdebug(): bool
     {
         return $this->data['xdebug_enabled'];
     }
 
+    /**
+     * Returns true if the function xdebug_info is available.
+     */
+    public function hasXdebugInfo(): bool
+    {
+        return \function_exists('xdebug_info');
+    }
+
     /**
      * Returns true if APCu is enabled.
      */