add support for single array item magic in tag value nodes

ecs.yaml

@@ -56,6 +56,9 @@ parameters:
             # false positive
             - 'src/Testing/PHPUnit/AbstractRectorTestCase.php'
 
+        SlevomatCodingStandard\Sniffs\Variables\UnusedVariableSniff.UnusedVariable:
+            - 'rules/php-office/src/Rector/MethodCall/IncreaseColumnIndexRector.php'
+
         Symplify\CodingStandard\Sniffs\Debug\CommentedOutCodeSniff.Found:
             # notes
             - 'rules/php72/src/Rector/Each/ListEachRector.php'

packages/better-php-doc-parser/src/PhpDocNode/AbstractTagValueNode.php

@@ -157,6 +157,9 @@ abstract class AbstractTagValueNode implements AttributeAwareNodeInterface, PhpD
             }
 
             $arrayItemAsString = $this->printArrayItem($value, $key);
+
+            $arrayItemAsString = $this->correctArraySingleItemPrint($value, $arrayItemAsString);
+
             /** @var string $key */
             $items[$key] = $arrayItemAsString;
         }
@@ -328,6 +331,32 @@ abstract class AbstractTagValueNode implements AttributeAwareNodeInterface, PhpD
 
             $json = Strings::replace($json, '#([^\"])' . $itemKey . '([^\"])#', '$1"' . $itemKey . '"$2');
         }
+
         return $json;
     }
+
+    private function correctArraySingleItemPrint($value, string $arrayItemAsString): string
+    {
+        if (count($value) !== 1) {
+            return $arrayItemAsString;
+        }
+
+        if ($this->originalContent === null) {
+            return $arrayItemAsString;
+        }
+
+        // item is in the original in same format → use it
+        if (Strings::contains($this->originalContent, $arrayItemAsString)) {
+            return $arrayItemAsString;
+        }
+
+        // is original item used the same, just without {} brackets?
+        $nakedItem = trim($arrayItemAsString, '{}');
+
+        if (! Strings::contains($this->originalContent, '(' . $nakedItem . ')')) {
+            return $arrayItemAsString;
+        }
+
+        return $nakedItem;
+    }
 }