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System Requirements for ReviewX

To ensure optimal performance, reliable background data synchronization, and flawless storefront widget rendering, verify that your server meets the following requirements before installing ReviewX.

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ReviewX WordPress and Server System Requirements

Core Environment Requirements

  • WordPress: Version 5.6 or higher (latest version recommended).
  • WooCommerce: Version 5.0 or higher.
  • PHP: Version 7.4 or higher (PHP 8.1+ recommended for enhanced speed and security).
  • Database: MySQL 5.6 or higher, or MariaDB 10.1 or higher.
  • HTTPS / SSL: Required for secure communication and webhook delivery between your store and the ReviewX Cloud.

Required PHP Extensions

  • cURL: Essential for executing HTTPS REST requests to the ReviewX SaaS API.
  • JSON: Required for encoding and decoding API payload structures.
  • mbstring: Required for international multibyte string formatting and customer review character counting.

You can quickly verify your PHP version and extensions by navigating to Tools → Site Health → Info → Server in your WordPress dashboard.

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Updated on 22/09/2026