> $invalid = array("1","3","9");
> $questions = array("1","2","3","4","5","6","7","8","9");
>
> $new_questions = array("<font color=red>1</font>",
> "2",
> "<font color=red>3</font>",
> "4","5","6","7","8",
> "<font color=red>4</font>");
There's no one-line built-in array_xxx function to do that, AFAIK. This
isn't Lisp, after all :-)
reset($questions);
while (list($index, $qid) = each($questions)){
if (in_array($qid, $invalid)){
$new_questions[$index] = "<font color=red>$qid</font>";
}
else{
$new_questions[$index] = $qid;
}
}
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