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Последние активные темы форума |
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bcsub
(PHP 3, PHP 4 , PHP 5) bcsub --
Subtract one arbitrary precision number from another
Descriptionstring 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.
Примеры
Пример 1. bcsub() example
<?php
$a
=
1.234
;
$b
=
5
;
echo
bcsub
(
$a
,
$b
);
// -3
echo
bcsub
(
$a
,
$b
,
4
);
// -3.7660
?>
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