Title: PHP Warning thrown : Undefined property: WhichBrowser
Last modified: July 14, 2026

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# PHP Warning thrown : Undefined property: WhichBrowser

 *  Resolved [bcvcbhqyxcgakhh](https://wordpress.org/support/users/bcvcbhqyxcgakhh/)
 * (@bcvcbhqyxcgakhh)
 * [3 weeks, 4 days ago](https://wordpress.org/support/topic/php-warning-thrown-undefined-property-whichbrowser/)
 * Why is thrown PHP error
 * PHP Warning: Undefined property: WhichBrowser\Model\Browser::$name in /home/XXX/
   public_html/wp-content/plugins/login-lockdown/libs/utility.php on line 347

Viewing 1 replies (of 1 total)

 *  Plugin Author [Alexandru Tapuleasa](https://wordpress.org/support/users/talextech/)
 * (@talextech)
 * [3 weeks, 3 days ago](https://wordpress.org/support/topic/php-warning-thrown-undefined-property-whichbrowser/#post-18965454)
 * Hi,
 * It’s just a warning, it won’t affect anything. It seems the code that tried to
   identify the browser of the visiting device failed. Likely a bot with some weird
   user agent. We’ll add something in next update.

Viewing 1 replies (of 1 total)

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 * 1 reply
 * 2 participants
 * Last reply from: [Alexandru Tapuleasa](https://wordpress.org/support/users/talextech/)
 * Last activity: [3 weeks, 3 days ago](https://wordpress.org/support/topic/php-warning-thrown-undefined-property-whichbrowser/#post-18965454)
 * Status: resolved