PHP code example of em4nl / ucache

1. Go to this page and download the library: Download em4nl/ucache library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

em4nl / ucache example snippets




e = new Em4nl\U\Cache(__DIR__ . '/cache');

// not mandatory: register cache invalidation function
$cache->invalidate(function($filename) {
    // don't serve files from cache that are older than 3 hours
    // (returning TRUE here means TO INVALIDATE, returning false
    // or nothing means the file remains in the cache!)
    return filemtime($filename) < time() - 60 * 60 * 3;
});

// try to serve from cache; if that fails, create the output and
// cache it for next time
if (!$cache->serve()) {
    $cache->start();
    echo 'Hello World';
    $cache->end();
}