Title: [Captcha Code] Recent Activity | WordPress.org

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# [Captcha Code] Recent Activity

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [PHP Warning: Undefined array key “captcha_code”](https://wordpress.org/support/topic/php-warning-undefined-array-key-captcha_code/)
    -  Started by: [dimal](https://wordpress.org/support/users/dimalifragis/)
    - 2
    - 1
    -  [2 months, 1 week ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-captcha_code/#post-18807512)
    -  [Alexandru Tapuleasa](https://wordpress.org/support/users/talextech/)
 *  -  [Active PHP session in Captcha plugin breaks REST API functionality](https://wordpress.org/support/topic/active-php-session-in-captcha-plugin-breaks-rest-api-functionality/)
    -  Started by: [ronex1](https://wordpress.org/support/users/ronex1/)
    - 2
    - 1
    -  [8 months, 1 week ago](https://wordpress.org/support/topic/active-php-session-in-captcha-plugin-breaks-rest-api-functionality/#post-18591246)
    -  [Alexandru Tapuleasa](https://wordpress.org/support/users/talextech/)
 *  -  [Multisite compatibility](https://wordpress.org/support/topic/multisite-compatibility-147/)
    -  Started by: [angeljs](https://wordpress.org/support/users/angeljs/)
    - 3
    - 2
    -  [10 months, 1 week ago](https://wordpress.org/support/topic/multisite-compatibility-147/#post-18501707)
    -  [Angela Clark](https://wordpress.org/support/users/happychappie/)
 *   

 * ![](https://ps.w.org/captcha-code-authentication/assets/icon-256x256.png?rev=
   3013521)
 * [Captcha Code](https://wordpress.org/plugins/captcha-code-authentication/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/captcha-code-authentication/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/captcha-code-authentication/)
 * [Active Topics](https://wordpress.org/support/plugin/captcha-code-authentication/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/captcha-code-authentication/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/captcha-code-authentication/reviews/)