- $walkfunc = create_function('&$val,$key', '$val = is_numeric(trim($val))?trim($val):"U";');
+ $walkfunc = create_function('&$val,$key', '$val = is_numeric(trim($val))?trim($val):((trim($val)=="L")?"L":"U");');
}
if (in_array('L', $upvals)) {
// for at least one value, we need to set the same as the last recorded value
}
if (in_array('L', $upvals)) {
// for at least one value, we need to set the same as the last recorded value
foreach ($rows as $row) {
if (strlen(trim($row))) {
$rvals = preg_split('/\s+/', $row);
foreach ($rows as $row) {
if (strlen(trim($row))) {
$rvals = preg_split('/\s+/', $row);