Is Artisan::queue blocking? ?

When php calls the
Artisan::queue command in the background through a URL, a 502 appears because the Artisan::queue command takes too long to execute. Shouldn't
Artisan::queue be executed asynchronously in the background? ?

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When php calls the
Artisan::queue command in the background through a URL, a 502 appears because the Artisan::queue command takes too long to execute. Shouldn't
Artisan::queue be executed asynchronously in the background? ?