ext_emconf.php

<?php
$EM_CONF['testing'] = array (
    'title' => 'Testing playground',
    'description' => 'Testing playground',
    'category' => 'misc',
    'author' => 'FluidTYPO3 Team',
    'author_email' => 'claus@namelesscoder.net',
    'author_company' => '',
    'shy' => '',
    'dependencies' => '',
    'conflicts' => '',
    'priority' => '',
    'module' => '',
    'state' => 'beta',
    'internal' => '',
    'uploadfolder' => 0,
    'createDirs' => '',
    'modify_tables' => '',
    'clearCacheOnLoad' => 0,
    'lockType' => '',
    'version' => '1.0.6',
    'constraints' =>
        array (
            'depends' =>
                array (
                    'php' => '7.4.0-8.2.99',
                    'typo3' => '10.4.0-12.1.99',
                ),
            'conflicts' =>
                array (
                ),
            'suggests' =>
                array (
                ),
        ),
    'suggests' =>
        array (
        ),
    '_md5_values_when_last_written' => '',
);