GMP İşlevleri
PHP Manual

gmp_testbit

(PHP 5 >= 5.3.0, PHP 7)

gmp_testbitTests if a bit is set

Açıklama

bool gmp_testbit ( GMP $a , int $index )

Tests if the specified bit is set.

Değiştirgeler

a

Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.

index

The bit to test

Dönen Değerler

Returns TRUE if the bit is set in resource $a, otherwise FALSE.

Hatalar/İstisnalar

An E_WARNING level error is issued when index is less than zero, and FALSE is returned.

Örnekler

Örnek 1 gmp_testbit() example

<?php
$n 
gmp_init("1000000");
var_dump(gmp_testbit($n1));
gmp_setbit($n1);
var_dump(gmp_testbit($n1));
?>

Yukarıdaki örneğin çıktısı:

bool(false)
bool(true)

Ayrıca Bakınız


GMP İşlevleri
PHP Manual