(PHP 4 >= 4.0.4, PHP 5)
gmp_setbit — Set bit
Sets bit index in a .
The number being set to.
GMP 수 resource나 수로 변환할 수 있는 문자열일 수 있습니다.
The set bit.
Defines if the bit is set to 0 or 1. By default the bit is set to 1. Index starts at 0.
GMP 수 resource.
Example #1 gmp_setbit() example
<?php
$a = gmp_init("0xfd");
gmp_setbit($a, 1); // index starts at 0
echo gmp_strval($a) . "\n";
?>
위 예제의 출력:
255
Note: Unlike most of the other GMP functions, gmp_setbit() must be called with a GMP resource that already exists (using gmp_init() for example). One will not be automatically created.