Title: FYI – PHP Error
Last modified: August 21, 2016

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# FYI – PHP Error

 *  [JS Morisset](https://wordpress.org/support/users/jsmoriss/)
 * (@jsmoriss)
 * [12 years, 10 months ago](https://wordpress.org/support/topic/fyi-php-error/)
 * [08-Aug-2013 04:54:18 UTC] PHP Notice: Undefined index: HTTP_REFERER in /export/
   www/wpadm/wordpress/wp-content/advanced-cache.php on line 93
 * js.
 * [http://wordpress.org/plugins/quick-cache/](http://wordpress.org/plugins/quick-cache/)

The topic ‘FYI – PHP Error’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [JS Morisset](https://wordpress.org/support/users/jsmoriss/)
 * Last activity: [12 years, 10 months ago](https://wordpress.org/support/topic/fyi-php-error/)
 * Status: not resolved