bcsub

(PHP 3, PHP 4 , PHP 5)

bcsub -- Subtract one arbitrary precision number from another

Description

string bcsub ( string left_operand, string right_operand [, int scale])

Subtracts the right_operand from the left_operand and returns the result in a string. The optional scale parameter is used to set the number of digits after the decimal place in the result.

�rnek 1. bcsub() example


<?php



$a = 1.234;

$b = 5;

 

echo bcsub($a, $b);     // -3

echo bcsub($a, $b, 4);  // -3.7660



?>

See also bcadd().

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Last updated: Sat, 17 Jul 2004