PHP APC: What happens when APC cache is full? -

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What happens when you add a variable in the APC and the APC is full of cache? Does it remove the least used variable from automatic cache? According to "

Non-zero TTL, it will remove entries whose time Has passed. ;) Otherwise, it will remove the entire cache.

I know it does not really know that the cash goes out of memory and you have a lot of TTL.


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