<?xml version="1.0" encoding="UTF-8"?>
<phpunit
        bootstrap="./vendor/autoload.php"
        backupGlobals="false"
        verbose="true"
        convertErrorsToExceptions="true"
        convertNoticesToExceptions="true"
        convertWarningsToExceptions="true"
        stopOnFailure="false"
        processIsolation="false">
    <testsuite name="classes">
        <directory suffix="Test.php">tests</directory>
    </testsuite>

    <filter>
        <whitelist addUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">src</directory>
        </whitelist>
    </filter>
</phpunit>
<?xml version="1.0" encoding="UTF-8"?>
<phpunit
        bootstrap="./vendor/autoload.php"
        backupGlobals="false"
        verbose="true"
        convertErrorsToExceptions="true"
        convertNoticesToExceptions="true"
        convertWarningsToExceptions="true"
        stopOnFailure="false"
        processIsolation="false"
        executionOrder="random"
        resolveDependencies="true">
    <testsuite name="classes">
        <directory suffix="Test.php">tests</directory>
    </testsuite>

    <filter>
        <whitelist addUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">src</directory>
        </whitelist>
    </filter>
</phpunit>
Set random order of tests in PHPUnit
Set random order of tests in PHPUnit
