Call other block method/function in magetno

$listBlock = new Mage_Catalog_Block_Product_List();
$listBlock ->getMethodName();

Mageno cache clear

<?php
date_default_timezone_set(“Europe/Madrid”);
echo “Start Cleaning all caches at … ” . date(“Y-m-d H:i:s”) . “\n\n”;
ini_set(“display_errors”, 1);

require ‘app/Mage.php’;
Mage::app(‘admin’)->setUseSessionInUrl(false);
Mage::getConfig()->init();

$types = Mage::app()->getCacheInstance()->getTypes();

try {
echo “Cleaning data cache… \n”;
flush();
foreach ($types as $type => $data) {
echo “Removing $type … “;
echo Mage::app()->getCacheInstance()->clean($data[“tags”]) ? “[OK]” : “[ERROR]”;
echo “\n”;
}
}
catch (exception $e) {
die(“[ERROR:” . $e->getMessage() . “]”);
}

echo “\n”;

try {
echo “Cleaning stored cache… “;
flush();
echo Mage::app()->getCacheInstance()->clean() ? “[OK]” : “[ERROR]”;
echo “\n\n”;
}
catch (exception $e) {
die(“[ERROR:” . $e->getMessage() . “]”);
}

try {
echo “Cleaning merged JS/CSS…”;
flush();
Mage::getModel(‘core/design_package’)->cleanMergedJsCss();
Mage::dispatchEvent(‘clean_media_cache_after’);
echo “[OK]\n\n”;
}
catch (Exception $e) {
die(“[ERROR:” . $e->getMessage() . “]”);
}

try {
echo “Cleaning image cache… “;
flush();
echo Mage::getModel(‘catalog/product_image’)->clearCache();
echo “[OK]\n”;
}
catch (exception $e) {
die(“[ERROR:” . $e->getMessage() . “]”);
}