โค้ด เลือก
<?php
$fh = fopen('file.txt','r');
$sum = 0;
while ($line = fgets($fh)) {
$line = preg_replace('~\D~', '', $line);
$result = str_split($line);
for($i=0;$i<count($result);$i++) {
echo $result[$i]."<br/>";
$sum += (int) $result[$i];
}
}
echo "Sum = ".$sum;
fclose($fh);
?>



