Title: Error: implode(): Invalid arguments passed
Last modified: May 10, 2021

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# Error: implode(): Invalid arguments passed

 *  [Chajm](https://wordpress.org/support/users/chajm/)
 * (@chajm)
 * [5 years ago](https://wordpress.org/support/topic/error-implode-invalid-arguments-passed/)
 * Hi! In the backend the plugin creates this error-message:
 * `implode(): Invalid arguments passed in /plugins/wp-advanced-math-captcha/includes/
   class-settings.php on line 283`
 * Any idea why?

Viewing 1 replies (of 1 total)

 *  [Granskooler](https://wordpress.org/support/users/vrbrown/)
 * (@vrbrown)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/error-implode-invalid-arguments-passed/#post-14949908)
 * I’m receiving the same error. It appears above the Add IP addresses entry box.

Viewing 1 replies (of 1 total)

The topic ‘Error: implode(): Invalid arguments passed’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-advanced-math-captcha_cce2f3.svg)
 * [WP Advanced Math Captcha](https://wordpress.org/plugins/wp-advanced-math-captcha/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-advanced-math-captcha/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-advanced-math-captcha/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-advanced-math-captcha/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-advanced-math-captcha/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-advanced-math-captcha/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Granskooler](https://wordpress.org/support/users/vrbrown/)
 * Last activity: [4 years, 7 months ago](https://wordpress.org/support/topic/error-implode-invalid-arguments-passed/#post-14949908)
 * Status: not resolved