CacheInterface.php

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<?php
 
namespace Psr\SimpleCache;
 
interface CacheInterface
{
    public function get($key, $default = null);
 
    public function set($key, $value, $ttl = null);
 
    public function delete($key);
 
    public function clear();
 
    public function getMultiple($keys, $default = null);
 
    public function setMultiple($values, $ttl = null);
 
    public function deleteMultiple($keys);
 
    public function has($key);
}