tryphp_func_string_number_format2.php:
<!DOCTYPE html> <html> <body> <?php $num = 1999.9; $formattedNum = number_format($num)."<br>"; echo $formattedNum; $formattedNum = number_format($num, 2); echo $formattedNum; ?> </body> </html>
2,000
1,999.90