demo/04_clear.php
<?php
require_once __DIR__ . '/../vendor/autoload.php';
use Psr\SimpleCache\CacheException;
use knotlib\cache\FileCache;
try{
$config = require_once(__DIR__ . '/include/config_file_cache.inc.php');
$cache = new FileCache($config);
$cache->set('my favorite artist', 'stevie wonder');
$cache->set('my favorite movie', 'Jurassic Park');
echo 'my favorite artist: ' . $cache->get('my favorite artist') . PHP_EOL;
echo 'my favorite movie: ' . $cache->get('my favorite movie') . PHP_EOL;
$cache->clear();
echo 'my favorite artist: ' . $cache->get('my favorite artist') . PHP_EOL;
echo 'my favorite movie: ' . $cache->get('my favorite movie') . PHP_EOL;
}
catch(CacheException $e)
{
echo $e->getTraceAsString();
}
catch(Throwable $e)
{
echo $e->getTraceAsString();
}