Flush Magento Cache Programmatically by cache Type

flushMagentoCache.php

<?php

public function flushMagentoCache(){

    $flushCacheStart = microtime(true);
    $cacheTypes = array();

    $cacheTypes[] = 'config';
    $cacheTypes[] = 'layout';
    $cacheTypes[] = 'block_html';
    $cacheTypes[] = 'translate';
    $cacheTypes[] = 'collections';
    $cacheTypes[] = 'eav';
    $cacheTypes[] = 'config_api';
    $cacheTypes[] = 'config_api2';

    for ($i = 0; $i < sizeof($cacheTypes); $i++):
        try {
            \Mage::app()->getCacheInstance()->cleanType($cacheTypes[$i]);
            \Mage::dispatchEvent('adminhtml_cache_refresh_type', array('type' => $cacheTypes[$i]));
        } catch (Exception $ex) {
            Logger::write()->error('+++Flushing cache failure+++', $ex->getMessage());
        }
    endfor;

    $flushCacheEnd = microtime(true);

    $flushCacheTotalSec = round($flushCacheEnd - $flushCacheStart, 2);
    $flushCacheTotalMin = round(($flushCacheEnd - $flushCacheStart) / 60, 2);

    echo('==> Flush Cache time : ' . $flushCacheTotalMin . ' (min), '.$flushCacheTotalSec . ' (sec)');
}