> For the complete documentation index, see [llms.txt](https://docs.saturncms.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.saturncms.net/1.0.0/dev/libraries-and-functions/pluginmanager/check-if-a-plugin-is-loaded..md).

# Check if a plugin is loaded.

This feature checks if a plugin is loaded, it's useful for [Checking for Dependencies](/1.0.0/dev/plugins/checking-for-dependencies.md).

```php
use Saturn\PluginManager\PluginLoader;

$Loader = new PluginLoader();
$IsLoaded = $Loader->PluginLoaded('PluginName');
// returns true/false
```