The PECL/haru extension provides bindings to the libHaru library.
libHaru is a free, cross platform, and Open Source library for generating
The Haru library (libHaru) may be found here:
This extension is
EXPERIMENTAL. The behaviour of this extension—including
the names of its functions and any other documentation surrounding this
extension—may change without notice in a future release of PHP.
This extension should be used at your own risk.