Title: call_user_func_array()
Last modified: August 22, 2016

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# call_user_func_array()

 *  [BorysLcf](https://wordpress.org/support/users/boryslcf/)
 * (@boryslcf)
 * [11 years, 7 months ago](https://wordpress.org/support/topic/call_user_func_array-1/)
 * Hi,
    After install I have many bugs:
 * Warning: call_user_func_array() [function.call-user-func-array]: First argument
   is expected to be a valid callback, ‘WR_CF_Init_Post_Type::main_feed_wr_cf_post_type’
   was given in /wp-includes/plugin.php on line 214
 * Warning: call_user_func_array() [function.call-user-func-array]: First argument
   is expected to be a valid callback, ‘WR_CF_Init_Post_Type::main_feed_wr_cfsb_post_type’
   was given in /wp-includes/plugin.php on line 214
 * Warning: array_keys() [function.array-keys]: The first argument should be an 
   array in /wp-includes/class-wp.php on line 461
 * and next:
 * Warning: call_user_func_array() [function.call-user-func-array]: First argument
   is expected to be a valid callback, ‘WR_CF_Init_Post_Type::list_columns_wr_cf_post_type’
   was given in /wp-includes/plugin.php on line 214
 * Warning: call_user_func_array() [function.call-user-func-array]: First argument
   is expected to be a valid callback, ‘WR_CF_Init_Post_Type::sortable_columns_wr_cf_post_type’
   was given in /wp-includes/plugin.php on line 214
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-list-table.php on line 767
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-list-table.php on line 828
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-list-table.php on line 828
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * Warning: Invalid argument supplied for foreach() in /wp-admin/includes/class-
   wp-posts-list-table.php on line 572
 * What’s wrong?
 * [https://wordpress.org/plugins/wr-contactform/](https://wordpress.org/plugins/wr-contactform/)

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Contributor [www.AloGam.com](https://wordpress.org/support/users/son-tung-mr/)
 * (@son-tung-mr)
 * [11 years, 7 months ago](https://wordpress.org/support/topic/call_user_func_array-1/#post-5456040)
 * hi BorysLcf,
 * Thank you for the question. Could you please let me know your website address,
   which version of wordpress and wr contact form you are using? In case you are
   you using the latest of these versions, please send me the temporary admin account
   via my working email: [tungnbs@bravebits.vn](https://wordpress.org/support/topic/call_user_func_array-1/tungnbs@bravebits.vn?output_format=md),
   so i can deeply investigate the problem for you.
 * Have you a good day
 * Best regards,
    wr support team
 *  [junto](https://wordpress.org/support/users/junto/)
 * (@junto)
 * [10 years, 8 months ago](https://wordpress.org/support/topic/call_user_func_array-1/#post-5456249)
 * For other users. Check your PHP version. It needs to be higher than 5.2.
 *  [bloggingdan](https://wordpress.org/support/users/bloggingdan/)
 * (@bloggingdan)
 * [10 years, 8 months ago](https://wordpress.org/support/topic/call_user_func_array-1/#post-5456250)
 * I’m having a similar problem after migrating from a development site to a live
   site. Oddly, it works fine on the development site. PHP version 5.6 on both sites.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘call_user_func_array()’ is closed to new replies.

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 * 3 replies
 * 4 participants
 * Last reply from: [bloggingdan](https://wordpress.org/support/users/bloggingdan/)
 * Last activity: [10 years, 8 months ago](https://wordpress.org/support/topic/call_user_func_array-1/#post-5456250)
 * Status: not resolved