Title: [Plugin: Collapsing Categories] PHP Warning foreach() in collapscat.php
Last modified: August 20, 2016

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# [Plugin: Collapsing Categories] PHP Warning foreach() in collapscat.php

 *  [bullelephant](https://wordpress.org/support/users/bullelephant/)
 * (@bullelephant)
 * [14 years ago](https://wordpress.org/support/topic/plugin-collapsing-categories-php-warning-foreach-in-collapscatphp/)
 * Hello,
    I like your plugin, just one small problem. I am getting a PHP warning
   over and over. It says : PHP Warning: Invalid argument supplied for foreach()
   in /wp-content/plugins/collapsing-categories/collapscat.php on line 103
 * How can I fix this?
 * Thank you for the great work!
    It is a very useful plugin.
 * [http://wordpress.org/extend/plugins/collapsing-categories/](http://wordpress.org/extend/plugins/collapsing-categories/)

Viewing 1 replies (of 1 total)

 *  [netflow](https://wordpress.org/support/users/netflow/)
 * (@netflow)
 * [13 years, 10 months ago](https://wordpress.org/support/topic/plugin-collapsing-categories-php-warning-foreach-in-collapscatphp/#post-2790506)
 * Yup, I’m seeing the same thing.. My error log file is absolutely overflowing 
   with these errors.. What’s the story?

Viewing 1 replies (of 1 total)

The topic ‘[Plugin: Collapsing Categories] PHP Warning foreach() in collapscat.php’
is closed to new replies.

 * ![](https://ps.w.org/collapsing-categories/assets/icon-256x256.gif?rev=2886482)
 * [Collapsing Categories](https://wordpress.org/plugins/collapsing-categories/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/collapsing-categories/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/collapsing-categories/)
 * [Active Topics](https://wordpress.org/support/plugin/collapsing-categories/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/collapsing-categories/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/collapsing-categories/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [netflow](https://wordpress.org/support/users/netflow/)
 * Last activity: [13 years, 10 months ago](https://wordpress.org/support/topic/plugin-collapsing-categories-php-warning-foreach-in-collapscatphp/#post-2790506)
 * Status: not resolved