[](https://php.package.health/packages/zendframework/zend-stdlib/2.5.1)
No required dependencies.
8 total, 5 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| fabpot/php-cs-fixer | A tool to automatically fix PHP code style | 1.7.* | v3.64.0 | outdated |
| phpunit/phpunit | The PHP Unit Testing framework. | ~4.0 | 11.4.3 | outdated |
| zendframework/zend-config | provides a nested object property based user interface for accessing this configuration data within application code | ~2.5 | 3.3.0 | outdated |
| zendframework/zend-eventmanager | Trigger and listen to events within a PHP application | ~2.5 | 3.2.1 | outdated |
| zendframework/zend-filter | Programmatically filter and normalize data and files | ~2.5 | 2.9.2 | up to date |
| zendframework/zend-inputfilter | Normalize and validate input sets from the web, APIs, the CLI, and more, including files | ~2.5 | 2.10.1 | up to date |
| zendframework/zend-serializer | Serialize and deserialize PHP structures to a variety of representations | ~2.5 | 2.9.1 | up to date |
| zendframework/zend-servicemanager | Factory-Driven Dependency Injection Container | ~2.5 | 3.4.0 | outdated |