JReviews Pre-install requirements
From JReviews Documentation
CMS
JReviews is compatible with:
- Joomla! 3.8.x
- WordPress 4.9.x
Furthermore, new releases of JReviews are only tested with the latest stable version of Joomla and so we can only guarantee compatibility with those versions at any given time.
PHP
Required PHP Version: 7+.
Required PHP Extensions: json, mbstring, fieinfo, curl, bcmath (most servers have them installed by default).
upload_max_filesize in php.ini must be higher than 4M (for installation files to upload successfully).
Video Tutorial - How to check JReviews pre-install requirements
Checking PHP Info in the Joomla administration
Checking PHP Info in WordPress
In WordPress you can find a plugin that shows the PHP Info or you can create a new file "phpinfo.php" with the following code:
<?php phpinfo();?>
Place the file inside the /wp-admin folder and load it directly on your browser using:
domain.com/wp-admin/phpinfo.php