HHVM (HipHop Virtual Machine) vs PhpStorm: What are the differences?
Developers describe HHVM (HipHop Virtual Machine) as "An open-source virtual machine designed for executing programs written in Hack and PHP". HHVM uses a just-in-time (JIT) compilation approach to achieve superior performance while maintaining the flexibility that PHP developers are accustomed to. To date, HHVM (and its predecessor HPHPc before it) has realized over a 9x increase in web request throughput and over a 5x reduction in memory consumption for Facebook compared with the PHP 5.2 engine + APC. On the other hand, PhpStorm is detailed as "Professional IDE for PHP and Web Developers". PhpStorm is a PHP IDE which keeps up with latest PHP & web languages trends, integrates a variety of modern tools, and brings even more extensibility with support for major PHP frameworks.
HHVM (HipHop Virtual Machine) and PhpStorm are primarily classified as "Virtual Machine" and "Integrated Development Environment" tools respectively.
"Very fast" is the top reason why over 29 developers like HHVM (HipHop Virtual Machine), while over 270 developers mention "Best ide for php" as the leading cause for choosing PhpStorm.
HHVM (HipHop Virtual Machine) is an open source tool with 16.1K GitHub stars and 2.85K GitHub forks. Here's a link to HHVM (HipHop Virtual Machine)'s open source repository on GitHub.
Lyft, 9GAG, and Typeform are some of the popular companies that use PhpStorm, whereas HHVM (HipHop Virtual Machine) is used by Facebook, Slack, and Wikipedia. PhpStorm has a broader approval, being mentioned in 646 company stacks & 502 developers stacks; compared to HHVM (HipHop Virtual Machine), which is listed in 32 company stacks and 19 developer stacks.