PHP 7.0 Compatibility Warning
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I ran the PHP 7.0 Compatibility Checker plugin that can be found here 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
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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165 | WARNING | Function name “__fs” is discouraged; PHP has reserved all method names with a double underscore prefix for future use
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