Before downloading and installing PhpStorm, ensure that your system meets the minimum requirements:

PhpStorm is commercial software and requires a valid license for continued use. Commercial License : Users can manage their paid subscriptions via a JetBrains Account Free Trials

By downloading and using PhpStorm 2017.2.2 Build 172.4155.25, you acknowledge that you have read and agree to the terms and conditions of the licence agreement.

64-bit architecture with at least 2 cores (4 cores recommended).

Here's why: