Php Symfony2.2 can'；t运行编写器更新
从今天早上开始，我无法在Symfony中更新我的供应商软件包。我得到以下错误：Php Symfony2.2 can'；t运行编写器更新,php,symfony,composer-php,Php,Symfony,Composer Php,从今天早上开始，我无法在Symfony中更新我的供应商软件包。我得到以下错误： PHP Fatal error: Class 'Composer\Script\PackageEvent' not found in phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Script/EventDispatcher.php on line 78 PHP Stack trace: PHP 1. {main}()
PHP Fatal error: Class 'Composer\Script\PackageEvent' not found in phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Script/EventDispatcher.php on line 78
PHP Stack trace:
PHP 1. {main}() /var/bean/deploy/qa/2013-06-03/api/composer.phar:0
PHP 2. require() /var/bean/deploy/qa/2013-06-03/api/composer.phar:15
PHP 3. Composer\Console\Application->run() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/bin/composer:43
PHP 4. Symfony\Component\Console\Application->run() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Console/Application.php:83
PHP 5. Composer\Console\Application->doRun() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php:119
PHP 6. Symfony\Component\Console\Application->doRun() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Console/Application.php:117
PHP 7. Symfony\Component\Console\Application->doRunCommand() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php:212
PHP 8. Symfony\Component\Console\Command\Command->run() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php:882
PHP 9. Composer\Command\UpdateCommand->execute() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/vendor/symfony/console/Symfony/Component/Console/Command/Command.php:244
PHP 10. Composer\Installer->run() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Command/UpdateCommand.php:103
PHP 11. Composer\Installer->doInstall() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Installer.php:208
PHP 12. Composer\Script\EventDispatcher->dispatchPackageEvent() phar:///var/bean/deploy/qa/2013-06-03/api/composer.phar/src/Composer/Installer.php:476
有人知道这是什么原因吗？如果我将symfony切换到2.3的最新版本，问题就解决了，但现在我不想这样做 问题是APC操作码缓存。我通过运行以下命令行手动下载了composer： php-r“eval（'？>'）。文件获取内容（''）；” 在运行该命令时，它通知我：
The apc.enable_cli setting is incorrect.
Add the following to the end of your `php.ini`:
apc.enable_cli = Off