Fixed PHPStan issues

Author: Steveb-p

tests/integration/bootstrap.php

@@ -21,7 +21,8 @@
 $application = new Application($kernel);
 $application->setAutoExit(false);
 
-if (getenv('DATABASE_URL') !== false && 'sqlite' !== substr(getenv('DATABASE_URL'), 0, 6)) {
+$databaseUrl = getenv('DATABASE_URL');
+if ($databaseUrl !== false && str_starts_with($databaseUrl, 'sqlite')) {
     $application->run(new ArrayInput([
         'command' => 'doctrine:database:drop',
         '--if-exists' => '1',