Title: Error Warning: strpos() expects parameter
Last modified: July 30, 2020

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# Error Warning: strpos() expects parameter

 *  Resolved [dviolante](https://wordpress.org/support/users/dviolante/)
 * (@dviolante)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/error-warning-strpos-expects-parameter/)
 * Hello, im testing your plugin in a site that is hosted in a CloudServer in SiteGround.
   
   In the compatibility tab im getting this error:
 * Warning: strpos() expects parameter 1 to be string, array given in /home/xxx/
   public_html/wp-content/plugins/flying-pages/settings/compatibility.php on line
   22
 * [https://drive.google.com/file/d/1cIQW5IYiqX2CzOAXcZzuw9PrSk6L8Elk/view?usp=sharing](https://drive.google.com/file/d/1cIQW5IYiqX2CzOAXcZzuw9PrSk6L8Elk/view?usp=sharing)
 * Any ideas how to fix this?
    Thanks
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-warning-strpos-expects-parameter%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  Plugin Author [Gijo Varghese](https://wordpress.org/support/users/gijo/)
 * (@gijo)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/error-warning-strpos-expects-parameter/#post-13191185)
 * [@dviolante](https://wordpress.org/support/users/dviolante/) there are multiple
   cache-control headers is your response. There should be only one. Screenshot:
   [https://imgur.com/a/imEyzKH](https://imgur.com/a/imEyzKH)

Viewing 1 replies (of 1 total)

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## Tags

 * [strpos](https://wordpress.org/support/topic-tag/strpos/)

 * 1 reply
 * 2 participants
 * Last reply from: [Gijo Varghese](https://wordpress.org/support/users/gijo/)
 * Last activity: [5 years, 10 months ago](https://wordpress.org/support/topic/error-warning-strpos-expects-parameter/#post-13191185)
 * Status: resolved