Title: PHP 7.0 Compatibility Warning
Last modified: February 15, 2017

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# PHP 7.0 Compatibility Warning

 *  Resolved [dandren](https://wordpress.org/support/users/dandren/)
 * (@dandren)
 * [9 years, 2 months ago](https://wordpress.org/support/topic/php-7-0-compatibility-warning/)
 * I ran the PHP 7.0 Compatibility Checker plugin that can be found here [https://wordpress.org/plugins/php-compatibility-checker/](https://wordpress.org/plugins/php-compatibility-checker/)
 * The following warning was given when the Featured Images in RSS w/ Size and Position
   plugin was scanned
 * FILE: …./wp-content/plugins/featured-images-for-rss-feeds/includes/freemius/includes/
   fs-essential-functions.php
    ——————————————————————————————————————————————— FOUND
   0 ERRORS AND 1 WARNING AFFECTING 1 LINE ———————————————————————————————————————————————
   165 | WARNING | Function name “__fs” is discouraged; PHP has reserved all method
   names with a double underscore prefix for future use ———————————————————————————————————————————————

Viewing 1 replies (of 1 total)

 *  Plugin Author [Rob – 5StarPlugins / PressWizards](https://wordpress.org/support/users/presswizards/)
 * (@presswizards)
 * [9 years, 2 months ago](https://wordpress.org/support/topic/php-7-0-compatibility-warning/#post-8818711)
 * Hi there,
 * Ah thanks for the heads up, it’s not an error so that good, and we’ll look into
   that for future updates so the warning goes away as well soon.
 * Thanks,
    Rob

Viewing 1 replies (of 1 total)

The topic ‘PHP 7.0 Compatibility Warning’ is closed to new replies.

 * ![](https://ps.w.org/featured-images-for-rss-feeds/assets/icon-256x256.png?rev
   =1546995)
 * [Featured Images in RSS for Mailchimp & More](https://wordpress.org/plugins/featured-images-for-rss-feeds/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/featured-images-for-rss-feeds/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/featured-images-for-rss-feeds/)
 * [Active Topics](https://wordpress.org/support/plugin/featured-images-for-rss-feeds/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/featured-images-for-rss-feeds/unresolved/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Rob – 5StarPlugins / PressWizards](https://wordpress.org/support/users/presswizards/)
 * Last activity: [9 years, 2 months ago](https://wordpress.org/support/topic/php-7-0-compatibility-warning/#post-8818711)
 * Status: resolved