phpunit.xml
<?xml version="1.0"?>
<phpunit
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
backupGlobals="true"
cacheResult="false"
colors="true"
>
<coverage processUncoveredFiles="true">
<include>
<directory suffix=".php">./src</directory>
</include>
</coverage>
<testsuites>
<testsuite name="Unit">
<directory>tests</directory>
</testsuite>
</testsuites>
</phpunit>