[Transform] Allow transform phpVersion() to withPhpVersion() on Recto…

…rConfigBuilderRector (#5678)

rules-tests/Transform/Rector/FileWithoutNamespace/RectorConfigBuilderRector/Fixture/with_phpversion.php.inc

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\ValueObject\PhpVersion;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->phpVersion(PhpVersion::PHP_74);
+};
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\ValueObject\PhpVersion;
+
+return \Rector\Config\RectorConfig::configure()->withPhpVersion(PhpVersion::PHP_74);
+
+?>

rules/Transform/Rector/FileWithoutNamespace/RectorConfigBuilderRector.php

@@ -194,6 +194,13 @@ public function refactor(Node $node): ?Node
                     continue;
                 }
 
+                if ($name === 'phpVersion') {
+                    $newExpr = $this->nodeFactory->createMethodCall($newExpr, 'withPhpVersion', [$value]);
+                    $hasChanged = true;
+
+                    continue;
+                }
+
                 // implementing method by method
                 return null;
             }