Title: PHP errors: Undefined Index
Last modified: August 21, 2016

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# PHP errors: Undefined Index

 *  [awtx](https://wordpress.org/support/users/awtx/)
 * (@awtx)
 * [12 years, 8 months ago](https://wordpress.org/support/topic/php-errors-undefined-index/)
 * I’m seeing a lot of these errors after turning on WP debugging. Are we missing
   a setting or is this something that needs to be fixed in the plugin code?
 * > [22-Jul-2013 19:41:01] PHP Notice: Undefined index: left_widgetize in /wp-content/
   > plugins/byob-thesis-simple-header-widgets/includes/byobtshw_header_html.php
   > on line 7
   >  [22-Jul-2013 19:41:01] PHP Notice: Undefined index: right_widgetize
   > in /wp-content/plugins/byob-thesis-simple-header-widgets/includes/byobtshw_header_html.
   > php on line 8
 * [http://wordpress.org/plugins/byob-thesis-simple-header-widgets/](http://wordpress.org/plugins/byob-thesis-simple-header-widgets/)

The topic ‘PHP errors: Undefined Index’ is closed to new replies.

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## Tags

 * [debugging](https://wordpress.org/support/topic-tag/debugging/)
 * [PHP errors](https://wordpress.org/support/topic-tag/php-errors/)
 * [undefined index](https://wordpress.org/support/topic-tag/undefined-index/)

 * 0 replies
 * 1 participant
 * Last reply from: [awtx](https://wordpress.org/support/users/awtx/)
 * Last activity: [12 years, 8 months ago](https://wordpress.org/support/topic/php-errors-undefined-index/)
 * Status: not resolved