php float two decimal code example

Example 1: php float 2 decimais

$foo = "105";
echo number_format((float)$foo, 2, '.', '');

Example 2: php number format

// 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

Example 3: php float to number format 2

100,000
100,000.00
100,000.000
100.000,00