- base64_decode: documentation ( source)
<?php
$my_var = '"["PDI+PEwuMDIwMDMwNTAwMjAtVC0yUC0zPnRlc3QgMi1hPGUuMj4=|","PDM+PEwuMDIwMDMwNTAwMjAtVC0yUC0zPnRlc3QgMi1iPGUuMz4=|","PDQ+PEwuMDIwMDMwNTAwMjAtVC0yUC0zPnRlc3QgMi1jPGUuND4=|","PDU+PEwuMDIwMDMwNTAwMjAtVC0yUC0zPnRlc3QgMi1kPGUuNT4=|"]"';
echo "\n\n" . base64_decode($my_var);