php-fpm process disk writes on big raw post data

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Edvard Ananyan

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Aug 23, 2018, 9:15:57 PM8/23/18
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Hi,

Is PHP writing to the disk when you POST big raw data?

I have noticed that php-fpm is writing something to the disk when I post raw data (~100KB). The application is blank:

<?php exit; ?>

How PHP handles post data? Is it kept in memory or it writes to the disk?

Thanks!
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