Title: Warning: array_key_exists() [function.array-key-exists] Last modified: August 30, 2016 --- # Warning: array_key_exists() [function.array-key-exists] * [Evanildo Souza](https://wordpress.org/support/users/evanildo-souza/) * (@evanildo-souza) * [10 years, 5 months ago](https://wordpress.org/support/topic/warning-array_key_exists-functionarray-key-exists-5/) * Hi everyone! * I installed this plugin and when I tested this warning appears: * > Warning: array_key_exists() [function.array-key-exists]: The second argument > should be either an array or an object in /home/…/public_html/…/wp-content/ > plugins/wp-advance-comment/shortcodes/comment-form.php on line 1031 * How can I fix it? * i’m using this shortcode: **** * Thanks! * [https://wordpress.org/plugins/wp-advance-comment/](https://wordpress.org/plugins/wp-advance-comment/) Viewing 1 replies (of 1 total) * Plugin Author [Ravi Shakya](https://wordpress.org/support/users/ravisakya/) * (@ravisakya) * [10 years, 5 months ago](https://wordpress.org/support/topic/warning-array_key_exists-functionarray-key-exists-5/#post-6862308) * Save your comment form once again. Viewing 1 replies (of 1 total) The topic ‘Warning: array_key_exists() [function.array-key-exists]’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/wp-advance-comment_d83d90.svg) * [WP Advanced Comment](https://wordpress.org/plugins/wp-advance-comment/) * [Support Threads](https://wordpress.org/support/plugin/wp-advance-comment/) * [Active Topics](https://wordpress.org/support/plugin/wp-advance-comment/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-advance-comment/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-advance-comment/reviews/) * 1 reply * 2 participants * Last reply from: [Ravi Shakya](https://wordpress.org/support/users/ravisakya/) * Last activity: [10 years, 5 months ago](https://wordpress.org/support/topic/warning-array_key_exists-functionarray-key-exists-5/#post-6862308) * Status: not resolved