I want to process all 3 of these
$string = preg_match('/v[^a-z]*o[^a-z]*t[^a-z]*e/i', $string);
$string = preg_match('/r[^a-z]*a[^a-z]*t[^a-z]*e/i', $string);
$string = preg_match("/(rating|voting|r4r|v4v)/i", $string);
and have
$spam5 = 1; is a match is found and
$spam5 = 0; if no match found