(PHP 4 >= 4.0.4, PHP 5)
gmp_and — Bitwise AND
Calculates bitwise AND of two GMP numbers.
It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
A GMP number representing the bitwise AND comparison.
Example #1 gmp_and() example
<?php
$and1 = gmp_and("0xfffffffff4", "0x4");
$and2 = gmp_and("0xfffffffff4", "0x8");
echo gmp_strval($and1) . "\n";
echo gmp_strval($and2) . "\n";
?>
上例将输出：
4 0