number_format
(PHP 4, PHP 5, PHP 7, PHP 8)
number_format — Format a number with grouped thousands
Description
number_format( float $num, int $decimals = 0, ?string $decimal_separator = ".", ?string $thousands_separator = "," ): string
Formats a number with grouped thousands and optionally decimal digits.
Parameters
-
num
-
The number being formatted.
-
decimals
-
Sets the number of decimal digits. If
0
, thedecimal_separator
is omitted from the return value. -
decimal_separator
-
Sets the separator for the decimal point.
-
thousands_separator
-
Sets the thousands separator.
Return Values
A formatted version of num
.
Changelog
Version | Description |
---|---|
8.0.0 | Prior to this version, number_format() accepted one, two, or four parameters (but not three). |
7.2.0 | number_format() was changed to not being able to return -0 , previously -0 could be returned for cases like where num would be -0.01 . |
Examples
Example #1 number_format() Example
For instance, French notation usually use two decimals, comma (',') as decimal separator, and space (' ') as thousand separator. The following example demonstrates various ways to format a number:
<?php $number = 1234.56; // english notation (default) $english_format_number = number_format($number); // 1,235 // French notation $nombre_format_francais = number_format($number, 2, ',', ' '); // 1 234,56 $number = 1234.5678; // english notation without thousands separator $english_format_number = number_format($number, 2, '.', ''); // 1234.57 ?>
See Also
- money_format() - Formats a number as a currency string
- sprintf() - Return a formatted string
- printf() - Output a formatted string
- sscanf() - Parses input from a string according to a format
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.number-format.php