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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.

Eksempel 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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bcsqrt	op	Bzip2 Compression Functions

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