$arr = array("First_Name", "Last_Name", "Spouse_Name", "Address", "City",  "Province", "Country", "Name_on_card"); 
foreach ($arr as $field)
{
    $clean["$field"] = strtolower($clean["$field"]);
    $clean["$field"] = ucwords($clean["$field"]);
}// Capitalizes first letter on each word, added by Jorge on 12-15-09

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