Title: strtolower()
Last modified: August 31, 2016

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# strtolower()

 *  Resolved [paprika27](https://wordpress.org/support/users/paprika27/)
 * (@paprika27)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/strtolower-2/)
 * using the widget throws:
 * `Warning: strtolower() expects parameter 1 to be string, array given in /home/
   u458080482/public_html/wp-includes/formatting.php on line 1162`
 * how to get rid of this?
 * [https://wordpress.org/plugins/wp-posts-carousel/](https://wordpress.org/plugins/wp-posts-carousel/)

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

 *  Plugin Author [teastudio.pl](https://wordpress.org/support/users/teastudiopl/)
 * (@teastudiopl)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/strtolower-2/#post-7223609)
 * this problem is not related with this plugin.
    I’m not using “strtolower” function.
 * Please try to disable other plugins and you will see where is the problem.
 *  Thread Starter [paprika27](https://wordpress.org/support/users/paprika27/)
 * (@paprika27)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/strtolower-2/#post-7223642)
 * neither am i nor has this occurred before putting your widget there. not helpful
   at all.
 *  Thread Starter [paprika27](https://wordpress.org/support/users/paprika27/)
 * (@paprika27)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/strtolower-2/#post-7223643)
 * this is the dirty work around: [http://stackoverflow.com/questions/1987579/remove-warning-messages-in-php](http://stackoverflow.com/questions/1987579/remove-warning-messages-in-php)

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

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

 * ![](https://ps.w.org/wp-posts-carousel/assets/icon-128x128.png?rev=1154352)
 * [WP Posts Carousel](https://wordpress.org/plugins/wp-posts-carousel/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-posts-carousel/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-posts-carousel/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-posts-carousel/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-posts-carousel/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-posts-carousel/reviews/)

## Tags

 * [strtolower](https://wordpress.org/support/topic-tag/strtolower/)
 * [warning](https://wordpress.org/support/topic-tag/warning/)
 * [widget](https://wordpress.org/support/topic-tag/widget/)

 * 3 replies
 * 2 participants
 * Last reply from: [paprika27](https://wordpress.org/support/users/paprika27/)
 * Last activity: [10 years, 1 month ago](https://wordpress.org/support/topic/strtolower-2/#post-7223643)
 * Status: resolved