PhpExtension: validates options

src/Bootstrap/Extensions/PhpExtension.php

@@ -20,7 +20,10 @@ final class PhpExtension extends Nette\DI\CompilerExtension
 {
 	public function getConfigSchema(): Nette\Schema\Schema
 	{
-		return Expect::arrayOf(Expect::scalar()->dynamic());
+		return Expect::arrayOf(
+			Expect::type('scalar|null')->dynamic(),
+			Expect::string(),
+		);
 	}
 
 

tests/Bootstrap/PhpExtension.phpt

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+use Nette\DI;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+
+$compiler = new DI\Compiler;
+$compiler->setClassName('Container');
+$compiler->addExtension('php', new Nette\Bootstrap\Extensions\PhpExtension);
+$compiler->addConfig([
+	'php' => [
+		'date.timezone' => 'Europe/Rome',
+		'exit_on_timeout' => null,
+	],
+]);
+eval($compiler->compile());
+
+ini_set('date.timezone', 'Europe/Prague');
+
+$container = new Container;
+$container->initialize();
+
+Assert::same('Europe/Rome', ini_get('date.timezone'));