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(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_divexact — Exact division of numbers
$n
, GMP $d
)
Divides n
by d
,
using fast "exact division" algorithm. This function produces
correct results only when it is known in advance that
d
divides n
.
n
The number being divided.
可以是一个 GMP 数据 resouce ,或一个可以转换为数值的字符串。
d
The number that a
is being divided by.
可以是一个 GMP 数据 resouce ,或一个可以转换为数值的字符串。
GMP 数值 资源 .
Example #1 gmp_divexact() example
<?php
$div1 = gmp_divexact ( "10" , "2" );
echo gmp_strval ( $div1 ) . "\n" ;
$div2 = gmp_divexact ( "10" , "3" ); // bogus result
echo gmp_strval ( $div2 ) . "\n" ;
?>
以上例程会输出:
5 2863311534