Title: Warning: in_array() expects parameter 2 to be array
Last modified: August 21, 2016

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# Warning: in_array() expects parameter 2 to be array

 *  [Craig](https://wordpress.org/support/users/catholicservant/)
 * (@catholicservant)
 * [12 years ago](https://wordpress.org/support/topic/warning-in_array-expects-parameter-2-to-be-array-2/)
 * Hello,
    Just installed. Everything appears to be working fine, but I’m getting
   this warning on the plugin’s admin page.
 * Warning: in_array() expects parameter 2 to be array, boolean given in /home/mysite/
   public_html/wp-content/plugins/multisite-robotstxt-manager/ms-robotstxt-manager.
   php on line 728
 * Any ideas?
 * Thx
    Craig
 * [https://wordpress.org/plugins/multisite-robotstxt-manager/](https://wordpress.org/plugins/multisite-robotstxt-manager/)

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## Tags

 * [array](https://wordpress.org/support/topic-tag/array/)
 * [robots.txt](https://wordpress.org/support/topic-tag/robots-txt/)
 * [warning](https://wordpress.org/support/topic-tag/warning/)

 * 0 replies
 * 1 participant
 * Last reply from: [Craig](https://wordpress.org/support/users/catholicservant/)
 * Last activity: [12 years ago](https://wordpress.org/support/topic/warning-in_array-expects-parameter-2-to-be-array-2/)
 * Status: not resolved