# PHP JIT

> The PHP 8 JIT: 1.05× CPU on web kinds, 1.6× on CPU-heavy ones. It barely helps page and read.

## Prerequisites

Research these first: [OPcache](https://wiki.playquorum.dev/research/opcache.md).

## Facts

PHP JIT
- **Track:** Runtimes
- **Era:** [Seed](https://wiki.playquorum.dev/eras/seed.md)
- **Cost:** 500 500
- **Requires:** [OPcache](https://wiki.playquorum.dev/research/opcache.md)

## See also

- [Research tree](https://wiki.playquorum.dev/research.md)

Source: https://wiki.playquorum.dev/research/php-jit