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Update APC and APCu

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The maintained APCu extension is the previous APC extension without
opcode caching. APC is as of this writing unmaintained.
This commit is contained in:
Peter Kokot
2023-01-16 19:27:13 +01:00
parent 21994a8918
commit f505e08040
2 changed files with 4 additions and 6 deletions
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2
_posts/14-02-01-Opcode-Cache.md
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@@ -15,14 +15,12 @@ Read more about opcode caches:
* [Zend OPcache][opcache-book] (bundled with PHP since 5.5)
* Zend OPcache (formerly known as Zend Optimizer+) is now [open source][Zend Optimizer+]
* [APC] - PHP 5.4 and earlier
* [WinCache] (extension for MS Windows Server)
* [list of PHP accelerators on Wikipedia][PHP_accelerators]
* [PHP Preloading] - PHP >= 7.4
[opcache-book]: https://secure.php.net/book.opcache
[APC]: https://www.php.net/book.apcu
[Zend Optimizer+]: https://github.com/zendtech/ZendOptimizerPlus
[WinCache]: https://www.iis.net/downloads/microsoft/wincache-extension
[PHP_accelerators]: https://wikipedia.org/wiki/List_of_PHP_accelerators

8
_posts/14-03-01-Object-Caching.md
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@@ -33,22 +33,22 @@ Example logic using APCu:
{% highlight php %}
<?php
// check if there is data saved as 'expensive_data' in cache
$data = apc_fetch('expensive_data');
$data = apcu_fetch('expensive_data');
if ($data === false) {
// data is not in cache; save result of expensive call for later use
apc_add('expensive_data', $data = get_expensive_data());
apcu_add('expensive_data', $data = get_expensive_data());
}
print_r($data);
{% endhighlight %}
Note that prior to PHP 5.5, APC provides both an object cache and a bytecode cache. APCu is a project to bring APC's
Note that prior to PHP 5.5, there was APC extension which provided both an object cache and a bytecode cache. The new APCu is a project to bring APC's
object cache to PHP 5.5+, since PHP now has a built-in bytecode cache (OPcache).
### Learn more about popular object caching systems:
* [APCu](https://github.com/krakjoe/apcu)
* [APC Functions](https://secure.php.net/ref.apc)
* [APCu Documentation](https://www.php.net/apcu)
* [Memcached](https://memcached.org/)
* [Redis](https://redis.io/)
* [WinCache Functions](https://secure.php.net/ref.wincache)