Re: [mini-RFC] Disable opcache per script using "declare(cache=0)"

From: Date: Sun, 25 Nov 2018 21:34:28 +0000
Subject: Re: [mini-RFC] Disable opcache per script using "declare(cache=0)"
References: 1 2 3 4 5 6 7 8  Groups: php.internals 
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On Sun, Nov 25, 2018 at 7:03 AM Marco Pivetta <ocramius@gmail.com> wrote: > Adding to the pile of "it's an edge case", since the preload scripts will > be procedural, wouldn't it be sufficient to call > opcache_invalidate(__FILE__) at the end of them? > > That would actually not do anything useful - as the file will (in all likelihood) never be accessed again anyway. Invalidating a file only ensures it won't be fetched again from the opcache - it doesn't actually free up the space it consumes. Invalidate it or not, in both cases the outcome is the same - a bit of memory consumed by a file that will never again be fetched from the opcache. I believe this is what Dmitry's proposal was about - not putting the file into the opcache to begin with, to save the bit of memory that it would otherwise consume (but I could be wrong, as the savings are likely to be so small I'm not sure why we would care about them...). Zeev

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