The Symfony Polyfill / APCu Component
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Read the updated version of this page for Symfony 7.2 (the current stable version).
This component provides
apcu_*functions and theAPCUIteratorclass to users of the legacy APC extension.
Installation
1
$ composer require symfony/polyfill-apcuNote
If you install this component outside of a Symfony application, you must
require the vendor/autoload.php file in your code to enable the class
autoloading mechanism provided by Composer. Read
this article for more details.
Usage
Once this component is installed in your application, you can use the following classes and functions, no matter if the PHP APCu extension is installed or not in your server. The only requirement is to have installed at least the legacy APC extension.