Usage of PHP number formatting function number_format

number_format(288);
 Output 288

 number_format(365,2);
 Output 365.00

 number_format(365000000,3,".") (retain the number 365000000 with 3 decimal places, small Use " for counting points". " means)
 Output: 365,000,000.000

 number_format(365000000,2,".","*") (retain the number 365000000 to 2 decimal places, the decimal point is represented by ".", and the thousand separator is represented by "*")
 Output: 365*000*000.00

Attached, an example of php intercepting the number of decimal places:

// number_format method
$number_format $number = 1234.5678;
$nombre_format_francais = number_format($number, 2, ',', ' '); // 1 234 ,57
$english_format_number = number_format($number, 2, '.', ''); // 1234.57
// round method bbs.it-home.org
 round $number = 1234.5678; echo round($number ,2 ); //1234.57
// sprintf method
sprintf $formatted = sprintf ("%s has ￥%01.2f.", $name, $money); echo $formatted; //Zhang San has ￥123.10.
?>