Beginning in October, Okta release version notations are changing from year.month to year.week. For example, 2026.10.0 will become 2026.41.0, where 41 indicates that week of the year that the deployment occurs. More information is available in this knowledge base article.

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Add user authentication and Okta Resource Management to your PHP app

Info: This topic was archived on February 9 2024 and is no longer updated. PHP is no longer a supported language at Okta.

Get started with PHP + Okta

These resources walk you through adding user authentication to your PHP app in minutes.

Integrate with Okta using the Okta-hosted Sign-In Widget

These SDKs help you integrate with Okta by redirecting to the Okta Sign-In Widget using OpenID Connect (OIDC) client libraries.

PHP redirect authentication sample app (opens new window): See Okta-hosted login (opens new window) for a redirect configuration.

Okta Classic Engine PHP SDKs

Okta-hosted Sign-In Widget guide:

Sign users in to your web app using the redirect model

Other guides:

Note: Browse our recent PHP Developer Blog posts (opens new window) for further useful topics.