我已经将xdebug.max_nesting_level设置为1000，并且在phpinfo（）中显示为1000。但我仍然得到同样的错误，只有在我测试捆绑包时：
PHP Fatal error: Maximum function nesting level of '100' reached, aborting! in /vagrant/public/local.dev/Symfony/vendor/symfony/routing/Symfony/Component/Routing/Matcher/Dumper/DumperCollection.php on line 81
PHP Stack trace:
PHP 1. {main}() /usr/local/bin/phpunit:0
PHP 2. PHPUnit_TextUI_Command::main() /usr/local/bin/phpunit:593
PHP 3. PHPUnit_TextUI_Command->run() phar:///usr/local/bin/phpunit/phpunit/TextUI/Command.php:138
PHP 4. PHPUnit_TextUI_TestRunner->doRun() phar:///usr/local/bin/phpunit/phpunit/TextUI/Command.php:186
PHP 5. PHPUnit_Framework_TestSuite->run() phar:///usr/local/bin/phpunit/phpunit/TextUI/TestRunner.php:423
PHP 6. PHPUnit_Framework_TestCase->run() phar:///usr/local/bin/phpunit/phpunit/Framework/TestSuite.php:699
PHP 7. PHPUnit_Framework_TestResult->run() phar:///usr/local/bin/phpunit/phpunit/Framework/TestCase.php:767
PHP 8. PHPUnit_Framework_TestCase->runBare() phar:///usr/local/bin/phpunit/phpunit/Framework/TestResult.php:654
PHP 9. PHPUnit_Framework_TestCase->runTest() phar:///usr/local/bin/phpunit/phpunit/Framework/TestCase.php:831
PHP 10. ReflectionMethod->invokeArgs() phar:///usr/local/bin/phpunit/phpunit/Framework/TestCase.php:958
PHP 11. Acme\DemoBundle\Tests\Controller\DemoControllerTest->testIndex() phar:///usr/local/bin/phpunit/phpunit/Framework/TestCase.php:958
PHP 12. Symfony\Component\BrowserKit\Client->request() /vagrant/public/local.dev/Symfony/src/Acme/DemoBundle/Tests/Controller/DemoControllerTest.php:13
PHP 13. Symfony\Bundle\FrameworkBundle\Client->doRequest() /vagrant/public/local.dev/Symfony/vendor/symfony/symfony/src/Symfony/Component/BrowserKit/Client.php:339
PHP 14. Symfony\Component\HttpKernel\Client->doRequest() /vagrant/public/local.dev/Symfony/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Client.php:111
PHP 15. Symfony\Component\HttpKernel\Kernel->handle() /vagrant/public/local.dev/Symfony/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Client.php:81
PHP 16. Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle() /vagrant/public/local.dev/Symfony/app/bootstrap.php.cache:2255
PHP 17. Symfony\Component\HttpKernel\HttpKernel->handle() /vagrant/public/local.dev/Symfony/app/bootstrap.php.cache:2975
PHP 18. Symfony\Component\HttpKernel\HttpKernel->handleRaw() /vagrant/public/local.dev/Symfony/app/bootstrap.php.cache:2846
PHP 19. Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher->dispatch() /vagrant/public/local.dev/Symfony/app/bootstrap.php.cache:2861
PHP 20. Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() /vagrant/public/local.dev/Symfony/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php:139