- unserialize: documentation ( source)
- print_r: documentation ( source)
<?php
print_r(unserialize('a:1:{s:5:"title";a:2:{s:3:"mul";s:4:"Home";s:2:"de";a:1:{s:3:"mul";s:4:"Home";}}}'));
//echo serialize(array('title' => array('en' => 'Home', 'de' => 'Heim', 'mul' => 'Home')));