Fix dumping enums on PHP 8.2

Author: nicolas-grekas

Console/Descriptor/Descriptor.php

@@ -150,6 +150,10 @@ abstract protected function describeCallable($callable, array $options = []);
      */
     protected function formatValue($value): string
     {
+        if ($value instanceof \UnitEnum) {
+            return ltrim(var_export($value, true), '\\');
+        }
+
         if (\is_object($value)) {
             return sprintf('object(%s)', \get_class($value));
         }
@@ -158,7 +162,7 @@ protected function formatValue($value): string
             return $value;
         }
 
-        return preg_replace("/\n\s*/s", '', var_export($value, true));
+        return preg_replace("/\n\s*/s", '', ltrim(var_export($value, true)), '\\');
     }
 
     /**
@@ -169,15 +173,15 @@ protected function formatValue($value): string
     protected function formatParameter($value): string
     {
         if ($value instanceof \UnitEnum) {
-            return var_export($value, true);
+            return ltrim(var_export($value, true), '\\');
         }
 
         // Recursively search for enum values, so we can replace it
         // before json_encode (which will not display anything for \UnitEnum otherwise)
         if (\is_array($value)) {
             array_walk_recursive($value, static function (&$value) {
                 if ($value instanceof \UnitEnum) {
-                    $value = var_export($value, true);
+                    $value = ltrim(var_export($value, true), '\\');
                 }
             });
         }

Console/Descriptor/JsonDescriptor.php

@@ -162,7 +162,7 @@ private function writeData(array $data, array $options)
         // before json_encode (which will not display anything for \UnitEnum otherwise)
         array_walk_recursive($data, static function (&$value) {
             if ($value instanceof \UnitEnum) {
-                $value = var_export($value, true);
+                $value = ltrim(var_export($value, true), '\\');
             }
         });
 

Console/Descriptor/TextDescriptor.php

@@ -343,7 +343,7 @@ protected function describeContainerDefinition(Definition $definition, array $op
                 } elseif ($argument instanceof Definition) {
                     $argumentsInformation[] = 'Inlined Service';
                 } elseif ($argument instanceof \UnitEnum) {
-                    $argumentsInformation[] = var_export($argument, true);
+                    $argumentsInformation[] = ltrim(var_export($argument, true), '\\');
                 } else {
                     $argumentsInformation[] = \is_array($argument) ? sprintf('Array (%d element(s))', \count($argument)) : $argument;
                 }

Console/Descriptor/XmlDescriptor.php

@@ -388,7 +388,7 @@ private function getArgumentNodes(array $arguments, \DOMDocument $dom): array
                 }
             } elseif ($argument instanceof \UnitEnum) {
                 $argumentXML->setAttribute('type', 'constant');
-                $argumentXML->appendChild(new \DOMText(var_export($argument, true)));
+                $argumentXML->appendChild(new \DOMText(ltrim(var_export($argument, true), '\\')));
             } else {
                 $argumentXML->appendChild(new \DOMText($argument));
             }