phpDocumentor is an open-source documentation generator written in PHP.

It supports documentation of both object-oriented and procedural code.

phpDocumentor runs at the command line to create documentation in HTML format.

[2] The first alpha was released on March 16, 2012. phpDocumentor 2.x supported syntax for PHP 5.3 up to 7.0.

[3] The 3.0 major version release occurred on October 27, 2020.