This is a PHP / Composer package that provides the EDXML test corpus. It can be used to include the test corpus in PHP projects by adding this package as a dependency:
composer require edxml/test-corpus
Besides the corpus data files the package also provides a constant which contains the path to the root directory containing the data files. It can be used like this:
<?php
use Edxml\Testing\Corpus;
echo 'The test are in this path: ' . Corpus::PATH;