- unserialize: documentation ( source)
- print_r: documentation ( source)
<?php
//print_r(unserialize('a:2:{s:4:"cols";i:1;s:4:"rows";a:1:{i:1;a:1:{s:3:"tot";i:1;}}}'));
print_r(unserialize('a:2:{s:4:"cols";i:1;s:4:"rows";a:1:{i:1;a:1:{s:3:"tot";i:1;}}}'));