- substr: documentation ( source)
- print_r: documentation ( source)
<?php
$DEST = '["ADT - HomeSecurityRatings","http://www.protectyourhome.com/partner/dl-01t-wl","100","ADT - HomeSecurityRatings","http://quickpixel.net/?a=653&c=21503&s1 ","0"]';
$array = array(substring(substr($str, 3),-3));
print_r($array);