bcadd
(PHP 3, PHP 4, PHP 5)
bcadd -- Add two arbitrary precision numbers
Beskrivelse
string
bcadd ( string left_operand, string right_operand [, int scale] )
Sums left_operand
and
right_operand
.
Parameterliste
left_operand
The left operand, as a string.
right_operand
The right operand, as a string.
scale
This optional parameter is used to set the number
of digits after the decimal place in the result. You can also set the global default scale
for all functions by using bcscale().
Returneringsværdier
The sum of the two operands, as a string.
Eksempler
Eksempel 1. bcadd() example
<?php
$a = '1.234'; $b = '5';
echo bcadd($a, $b); // 6 echo bcadd($a, $b, 4); // 6.2340
?>
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