Fix build

Author: ondrejmirtes

tests/Type/Doctrine/DBAL/MysqliResultRowCountReturnTypeTest.php

@@ -12,10 +12,13 @@ class MysqliResultRowCountReturnTypeTest extends TypeInferenceTestCase
 	/** @return iterable<mixed> */
 	public function dataFileAsserts(): iterable
 	{
-		if (InstalledVersions::satisfies(new VersionParser(), 'doctrine/dbal', '>=4.0')) {
+		$versionParser = new VersionParser();
+		if (InstalledVersions::satisfies($versionParser, 'doctrine/dbal', '>=4.0')) {
 			yield from $this->gatherAssertTypes(__DIR__ . '/data/mysqli-result-row-count.php');
-		} else {
+		} elseif (InstalledVersions::satisfies($versionParser, 'doctrine/dbal', '>=3.0')) {
 			yield from $this->gatherAssertTypes(__DIR__ . '/data/mysqli-result-row-count-dbal-3.php');
+		} else {
+			yield from $this->gatherAssertTypes(__DIR__ . '/data/mysqli-result-row-count-dbal-2.php');
 		}
 	}
 

tests/Type/Doctrine/DBAL/data/mysqli-result-row-count-dbal-2.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace MysqliResultRowCountDbal2;
+
+use Doctrine\DBAL\Result;
+use Doctrine\DBAL\Driver\Result as DriverResult;
+use function PHPStan\Testing\assertType;
+
+function (Result $r): void {
+	assertType('int|string', $r->rowCount());
+};
+
+function (DriverResult $r): void {
+	assertType('int|string', $r->rowCount());
+};