PHP5中文手册·Logical OR -- 追寻梦想＞编程乐园＞PHP 编程

resource gmp_or ( resource $a , resource $b )

Calculates logical inclusive OR of two GMP numbers.

a: It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
b: 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 resource.

Example#1 gmp_or() example


<?php
$or1 = gmp_or("0xfffffff2", "4");
echo gmp_strval($or1, 16) . "\n";
$or2 = gmp_or("0xfffffff2", "2");
echo gmp_strval($or2, 16) . "\n";
?>

上例将输出：

fffffff6
fffffff2


	PHP5中文手册 gmp_nextprime gmp_perfect_square GMP PHP Manual gmp_or (PHP 4 >= 4.0.4, PHP 5) gmp_or — Logical OR 说明 resource gmp_or ( resource `$a` , resource `$b` ) Calculates logical inclusive OR of two GMP numbers. 参数 `a` It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number. `b` It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number. 返回值 A GMP number resource. 范例 Example#1 gmp_or() example `<?php $or1 = gmp_or("0xfffffff2", "4"); echo gmp_strval($or1, 16) . "\n"; $or2 = gmp_or("0xfffffff2", "2"); echo gmp_strval($or2, 16) . "\n"; ?>` 上例将输出： fffffff6 fffffff2 gmp_nextprime gmp_perfect_square GMP PHP Manual