gmp_testbit
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
gmp_testbit — Tests if a bit is set
Return Values
Returns true if the bit is set in num,
otherwise false.
Errors/Exceptions
An E_WARNING level error is issued when
index is less than zero, and false
is returned.
Examples
Example #1 gmp_testbit() example
<?php
$n = gmp_init("1000000");
var_dump(gmp_testbit($n, 1));
gmp_setbit($n, 1);
var_dump(gmp_testbit($n, 1));
?>
The above example will output:
bool(false) bool(true)
Here you can write a comment
There are no comments available yet.
