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bcadd

(PHP 4, PHP 5, PHP 7)

bcadd — Add two arbitrary precision numbers

Description

代码语言:javascript
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string bcadd ( string $left_operand , string $right_operand [, int $scale = 0 ] )

Sums left_operand and right_operand.

Parameters

left_operand

The left operand, as a string.

right_operand

The right operand, as a string.

代码语言:txt
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`scale`   

This optional parameter is used to set the number of digits after the decimal place in the result. If omitted, it will default to the scale set globally with the bcscale() function, or fallback to 0 if this has not been set.

Return Values

The sum of the two operands, as a string.

Examples

Example #1 bcadd() example

代码语言:javascript
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<?php

$a?=?'1.234';
$b?=?'5';

echo?bcadd($a,?$b);?????//?6
echo?bcadd($a,?$b,?4);??//?6.2340

?>

See Also

  • bcsub() - Subtract one arbitrary precision number from another

bccomp →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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