bcadd
(PHP 3, PHP 4 , PHP 5)
bcadd -- Add two arbitrary precision numbers
Description
string
bcadd ( string left_operand, string right_operand [, int scale])
Adds the left_operand to the right_operand and returns the sum in a string. The optional scale parameter is used to set the number of digits after the decimal place in the result.
Пример 1. bcadd() example
<?php
$a = 1.234;
$b = 5;
echo bcadd($a, $b); // 6
echo bcadd($a, $b, 4); // 6.2340
?> | |
Смотрите также bcsub().