number_format($n,$p) rounds $n to $p decimal places, adding commas between thousands : number_format « Data Type « PHP






  1. PHP
  2. Data Type
  3. number_format

number_format($n,$p) rounds $n to $p decimal places, adding commas between thousands

 
<?
    echo "Total charge is \$", number_format($total, 2), "\n";
?>








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4.number_format($n, $p, $t, $d) rounds $n to $p decimal places, using $t as the thousands separator and $d as the decimal separator.
5.number_format() enables us to determine the precision we require using a second argument: an integer.
6.number_format: the second parameter indicates the number of decimals after the decimal point
7.Printing a formatted number