Title: PHP failure
Last modified: February 3, 2020

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# PHP failure

 *  Resolved [WebCodePoet](https://wordpress.org/support/users/senjoralfonso/)
 * (@senjoralfonso)
 * [6 years, 2 months ago](https://wordpress.org/support/topic/php-failure-2/)
 * PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/example.com/httpdocs/
   wp-content/advanced-cache.php on line 4

Viewing 1 replies (of 1 total)

 *  Plugin Author [Mustafa Uysal](https://wordpress.org/support/users/m_uysl/)
 * (@m_uysl)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/php-failure-2/#post-12546297)
 * Hi [@senjoralfonso](https://wordpress.org/support/users/senjoralfonso/),
 * It has been addressed in version 1.2.7. Please update the plugin and save the
   options after the update.
 * I’m marking as resolved, feel free to re-open if the problem persists.
 * Thanks for using Powered Cache,

Viewing 1 replies (of 1 total)

The topic ‘PHP failure’ is closed to new replies.

 * ![](https://ps.w.org/powered-cache/assets/icon.svg?rev=2796939)
 * [Powered Cache – Caching and Optimization for WordPress – Easily Improve PageSpeed & Web Vitals Score](https://wordpress.org/plugins/powered-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/powered-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/powered-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/powered-cache/active/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Mustafa Uysal](https://wordpress.org/support/users/m_uysl/)
 * Last activity: [6 years, 1 month ago](https://wordpress.org/support/topic/php-failure-2/#post-12546297)
 * Status: resolved