Remove temp created files?

[zeeshanbashir]

Is there any to remove temp created files? It is being generated in the path we defined in _bootstrap file.
$kernel = \AspectMock\Kernel::getInstance();

$kernel->init([
    'debug'        => true,
    'cacheDir'     => __DIR__ . '/../tests/tmp',
    'includePaths' => [__DIR__ . '/../vendor/laravel', __DIR__ . '/../app'],
]);

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