# Plug

Discover the operations provided by the SDK.

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Use the summary below to quickly jump to a specific topic:

- [Overview](/reference/sdk/php/api/core/plug/overview): Discover the operations provided by the SDK.
- [fetchContent](/reference/sdk/php/api/core/plug/fetch-content): Learn how to fetch the content of a slot.
- [evaluate](/reference/sdk/php/api/core/plug/evaluate): Learn how to evaluate a CQL query.
- [identify](/reference/sdk/php/api/core/plug/identify): Learn how to associate the current session with a user.
- [anonymize](/reference/sdk/php/api/core/plug/anonymize): Learn how to dissociate the current session from a user.
- [getPlugOptions](/reference/sdk/php/api/core/plug/get-plug-options): Learn how to get the options to set up the client-side SDK.
- [getClientId](/reference/sdk/php/api/core/plug/get-client-id): Learn how to get the visitor's client ID.
- [getUserToken](/reference/sdk/php/api/core/plug/get-user-token): Learn how to get the visitor's user token.
- [getAppId](/reference/sdk/php/api/core/plug/get-app-id): Learn how to get the application ID.