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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.
ПримерыПример 1. bcsub() example |
<?php
$a = '1.234';
$b = '5';
echo bcsub($a, $b); echo bcsub($a, $b, 4); ?>
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User Contributed Notes
bcsqrt