Title: PHP Fatal error:  Uncaught ValueError: strpos()
Last modified: July 2, 2024

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# PHP Fatal error:  Uncaught ValueError: strpos()

 *  [searger](https://wordpress.org/support/users/searger/)
 * (@searger)
 * [1 year, 11 months ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-valueerror-strpos/)
 * On configurations:
 * WP Cerber Security 8.7
   WordPress version 6.5.5PHP version 8.2.20Web ServerApache/
   2.4.59 (Debian)
 * This error occurs periodically:
 * [Jul 02, 09:34:47] PHP Fatal error:  Uncaught ValueError: strpos(): Argument #
   3 ($offset) must be contained in argument #1 ($haystack) in /var/www/html/wp-
   content/plugins/wp-cerber/common.php:240
           Stack trace:        strpos(”,‘/’,
   2) /var/www/html/wp-content/plugins/wp-cerber/common.php:240        crb_parse_site_url()/
   var/www/html/wp-content/plugins/wp-cerber/cerber-request.php:60        CRB_Request::
   parse_site_url() /var/www/html/wp-content/plugins/wp-cerber/cerber-request.php:
   153        CRB_Request::is_script(‘/wp-cron.php’) /var/www/html/wp-content/plugins/
   wp-cerber/common.php:919        cerber_is_wp_cron() /var/www/html/wp-content/
   plugins/wp-cerber/nexus/cerber-nexus.php:46        nexus_init() /var/www/html/
   wp-content/plugins/wp-cerber/cerber-load.php:95        require_once(‘/var/www/
   html/w…’) /var/www/html/wp-content/plugins/wp-cerber/wp-cerber.php:190       
   include_once(‘/var/www/html/w…’) /var/www/html/wp-content/mu-plugins/aaa-wp-cerber.
   php:41        include_once(‘/var/www/html/w…’) /var/www/html/wp-settings.php:
   442        require(‘/var/www/html/w…’) /var/www/html/wp-admin/setup-config.php:
   33        {main}          thrown in /var/www/html/wp-content/plugins/wp-cerber/
   common.php on line 240

The topic ‘PHP Fatal error:  Uncaught ValueError: strpos()’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [searger](https://wordpress.org/support/users/searger/)
 * Last activity: [1 year, 11 months ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-valueerror-strpos/)
 * Status: not resolved