The Dark side of PHP
foreach ($v as $x)
{
$a = $b = 0;
$y = $x.’s’;
$y = $$y;
$m = $row[$x];
$n = $data[$fields[$x]];
foreach(array(‘a’=>’m’,’b’=>’n’) as $p => $q)
$$p = isset($y[$$q]) ? $y[$$q] : -666;
$$x = ($a>$b && $a!=-666 || $b==-666)?$m:$n;
}