number format php
// string number_format ($number, $decimals, $decimalpoint, $seperator)
// Enter the number you wish to format using decimals
// to set the number of decimal places
// You can replace the '.' with your own string
// with the decimalpoint parameter.
// With seperator, you can specify a string to be used
// to seperate thousands.
$num = 123456.789;
echo number_format($num); // 123,456
echo number_format($num, 4); // 123,456.7890
echo number_format($num, 4, '#'); // 123,456#7890
echo number_format($num, 5, '#', 'T'); // 123T456#78900
// To convert a string to a number
Number(true); // returns 1
Number(false); // returns 0
Number("10"); // returns 10
Number(" 10"); // returns 10
Number("10 "); // returns 10
Number(" 10 "); // returns 10
Number("10.33"); // returns 10.33
Number("10,33"); // returns NaN
Number("10 33"); // returns NaN
Number("John"); // returns NaN