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PHP
:
Function Reference
:
BCMath Arbitrary Precision Mathematics Functions
: bcsub
bcsub
Subtract one arbitrary precision number from another
(
PHP 4, PHP 5
)
string
bcsub
(
string
left_operand
,
string
right_operand
[,
int
scale
] )
Example 344.
bcsub()
example
copy to clipboard
<?php
$a
=
'1.234'
;
$b
=
'5'
;
echo
bcsub
(
$a
,
$b
);
// -3
echo
bcsub
(
$a
,
$b
,
4
);
// -3.7660
?>
<< bcsqrt
PHP
:
Function Reference
:
BCMath Arbitrary Precision Mathematics Functions
: bcsub
PHP bytecode Compiler >>
Change Language
bcadd
bccomp
bcdiv
bcmod
bcmul
bcpow
bcpowmod
bcscale
bcsqrt
bcsub
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