/usr/share/php/ezc/UnitTest/autoload.php is in php-zeta-unit-test 1.0.2-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | <?php
// @codingStandardsIgnoreFile
// @codeCoverageIgnoreStart
// this is an autogenerated file - do not edit
spl_autoload_register(
    function($class) {
        static $classes = null;
        if ($classes === null) {
            $classes = array(
                'ezctestcase' => '/test/case.php',
                'ezctestconstraintsimilarimage' => '/constraint/image.php',
                'ezctestimagecase' => '/test/image_case.php',
                'ezctestregressionsuite' => '/regression_suite.php',
                'ezctestregressiontest' => '/regression_test.php'
            );
        }
        $cn = strtolower($class);
        if (isset($classes[$cn])) {
            require __DIR__ . $classes[$cn];
        }
    },
    true,
    false
);
// @codeCoverageIgnoreEnd
 |