How to use number format function in php?

number_format()

string number_format ( float $number [, int $decimals = 0 ] )

string number_format ( float $number , int $decimals = 0 , string $dec_point = "." , string $thousands_sep = "," )


If only one parameter is given, number will be formatted without decimals, but with a comma (",") between every group of thousands.

If two parameters are given, number will be formatted with decimals decimals with a dot (".") in front, and a comma (",") between every group of thousands.

If all four parameters are given, number will be formatted with decimals decimals, dec_point instead of a dot (".") before the decimals and thousands_sep instead of a comma (",") between every group of thousands.

File name : index.php

<?php

$number = 1234.56;
echo $english_format_number = number_format($number); // output :- 1,235
echo "<br/>";

$foo = "105";
echo number_format((float)$foo, 2, '.', ''); // Outputs -> 105.00

echo "<br/>";

$per = 3.1434564;
$perround = round($per, 2); // output :- 3.14
echo $perround;


?>





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