setCacheDir() — set the directory where the rendered template's output is stored
Smarty setCacheDir(string cache_dir);Example 14.43. setCacheDir()
<?php
// set directory where rendered template's output is stored
$smarty->setCacheDir('./cache');
// chaining of method calls
$smarty->setTemplateDir('./templates')
       ->setCompileDir('./templates_c')
       ->setCacheDir('./cache');
?>
   
   See also
   getCacheDir() and
   $cache_dir.