Title: PHP Version Last modified: November 11, 2025 --- # PHP Version * Resolved [tibbie](https://wordpress.org/support/users/tibbie/) * (@tibbie) * [6 months, 3 weeks ago](https://wordpress.org/support/topic/php-version-132/) * Can You please confirm what PHP verion the plugin is ok with? I am using 8.2. Anything to do with these errors? * [11-Nov-2025 09:59:16 UTC] [Warning] Another plugin has prematurely sent headers to the browser, which prevents Stop Bad Bots plugin from effectively blocking the visit. [11-Nov-2025 10:14:23 UTC] [Warning] Another plugin has prematurely sent headers to the browser, which prevents Stop Bad Bots plugin from effectively blocking the visit. [11-Nov-2025 10:29:29 UTC] [Warning] Another plugin has prematurely sent headers to the browser, which prevents Stop Bad Bots plugin from effectively blocking the visit. [11-Nov-2025 10:44:35 UTC] [Warning] Another plugin has prematurely sent headers to the browser, which prevents Stop Bad Bots plugin from effectively blocking the visit. [11-Nov-2025 10:45:18 UTC] PHP Warning: Cannot modify header information – headers already sent in /home/silkyfl1/public_html/wp-content/plugins/ stopbadbots/stopbadbots.php on line 1570 [11-Nov-2025 10:45:25 UTC] PHP Warning: Cannot modify header information – headers already sent in /home/silkyfl1/public_html/ wp-content/plugins/stopbadbots/stopbadbots.php on line 1570 [11-Nov-2025 10:45: 27 UTC] PHP Warning: Cannot modify header information – headers already sent in /home/silkyfl1/public_html/wp-content/plugins/stopbadbots/stopbadbots.php on line 1570 [11-Nov-2025 10:46:08 UTC] PHP Warning: Cannot modify header information– headers already sent in /home/silkyfl1/public_html/wp-content/plugins/stopbadbots/ stopbadbots.php on line 1570 [11-Nov-2025 10:46:20 UTC] PHP Warning: Cannot modify header information – headers already sent in /home/silkyfl1/public_html/wp-content/ plugins/stopbadbots/stopbadbots.php on line 1570 [11-Nov-2025 10:47:35 UTC] PHP Warning: Cannot modify header information – headers already sent in /home/silkyfl1/ public_html/wp-content/plugins/stopbadbots/stopbadbots.php on line 1570 [11-Nov- 2025 10:48:22 UTC] PHP Warning: Cannot modify header information – headers already sent in /home/silkyfl1/public_html/wp-content/plugins/stopbadbots/stopbadbots. php on line 1570 Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Author [sminozzi](https://wordpress.org/support/users/sminozzi/) * (@sminozzi) * [6 months, 3 weeks ago](https://wordpress.org/support/topic/php-version-132/#post-18715020) * Hi Tibbie, Our plugin has been tested with PHP 8.2 and 8.3 and **works fine.** This issue is explained in detail (with suggestions) on our **FAQ page** under the question “**Headers sent prematurely**.” * In short, it means that another plugin or theme is sending the headers prematurely, which prevents our plugin from blocking the bot. FAQ page: [https://stopbadbots.com/faq/](https://stopbadbots.com/faq/) To help to find the issues, try our free plugin:[https://wordpress.org/plugins/site-checkup/](https://wordpress.org/plugins/site-checkup/) Regards, * Bill - This reply was modified 6 months, 3 weeks ago by [sminozzi](https://wordpress.org/support/users/sminozzi/). * Thread Starter [tibbie](https://wordpress.org/support/users/tibbie/) * (@tibbie) * [6 months, 3 weeks ago](https://wordpress.org/support/topic/php-version-132/#post-18715571) * I turned off the WP Fastest cache preload option and the number of errors went from at least 10 per minute to about 1 per 15 minutes for a period – now none. Not a problem leaving off for me as was killing the server… S - This reply was modified 6 months, 3 weeks ago by [tibbie](https://wordpress.org/support/users/tibbie/). * Plugin Author [sminozzi](https://wordpress.org/support/users/sminozzi/) * (@sminozzi) * [6 months, 3 weeks ago](https://wordpress.org/support/topic/php-version-132/#post-18715582) * Thank you for let me know! Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘PHP Version’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/stopbadbots_f0f0f0.svg) * [Block Bad Bots and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection](https://wordpress.org/plugins/stopbadbots/) * [Frequently Asked Questions](https://wordpress.org/plugins/stopbadbots/#faq) * [Support Threads](https://wordpress.org/support/plugin/stopbadbots/) * [Active Topics](https://wordpress.org/support/plugin/stopbadbots/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/stopbadbots/unresolved/) * [Reviews](https://wordpress.org/support/plugin/stopbadbots/reviews/) * 3 replies * 2 participants * Last reply from: [sminozzi](https://wordpress.org/support/users/sminozzi/) * Last activity: [6 months, 3 weeks ago](https://wordpress.org/support/topic/php-version-132/#post-18715582) * Status: resolved