PHP
downloads | documentation | faq | getting help | mailing lists | reporting bugs | php.net sites | links | conferences | my php.net

search for in the

GMP> <BC Math Funcţii
Last updated: Fri, 01 Aug 2008

view this page in

bcsub

(PHP 4, PHP 5)

bcsubSubtract one arbitrary precision number from another

Descrierea

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

Subtracts the right_operand from the left_operand .

Parametri

left_operand

The left operand, as a string.

right_operand

The right operand, as a string.

scale

Acest parametru opţional este utilizat pentru a stabili numărul cifrelor după virgulă din rezultat. De asemenea puteţi să stabiliţi parametrul global scale pentru toate funcţiile utilizând bcscale().

Valorile întroarse

The result of the substraction, as a string.

Exemple

Example #1 bcsub() example

<?php

$a 
'1.234';
$b '5';

echo 
bcsub($a$b);     // -3
echo bcsub($a$b4);  // -3.7660

?>

Vedeţi de asemenea



add a note add a note User Contributed Notes
bcsub
There are no user contributed notes for this page.

GMP> <BC Math Funcţii
Last updated: Fri, 01 Aug 2008
 
 
show source | credits | sitemap | contact | advertising | mirror sites