# Excimer

Excimer is an extension for PHP 7.1+ that provides a low-overhead interrupting timer and sampling profiler.

## Installation

Excimer is available from [packages.debian.org](https://packages.debian.org/stable/php-excimer), and can be installed via `apt-get install php-excimer`.

For other installation methods, see <https://www.mediawiki.org/wiki/Excimer>.

## Documentation

For the API, see [PHPDoc stubs](./stubs).

For usage examples, see <https://www.mediawiki.org/wiki/Excimer#Examples>.

## See also

* [wikimedia/arc-lamp](https://gerrit.wikimedia.org/g/performance/arc-lamp/)
