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(PHP 4 >= 4.0.4, PHP 5)

gmp_xor -- Logical XOR

Description

resource gmp_xor ( resource a, resource b )

Calculates logical exclusive OR (XOR) of two GMP numbers.

Example 1. gmp_xor() example

<?php
$xor1 = gmp_init("1101101110011101", 2);
$xor2 = gmp_init("0110011001011001", 2);

$xor3 = gmp_xor($xor1, $xor2);

echo gmp_strval($xor3, 2) . "\n";
?>

The printout of the above program will be:

1011110111000100

XLIV. HTTP Functions

Introduction

These functions let you manipulate the output sent back to the remote browser right down to the HTTP protocol level.

Requirements

No external libraries are needed to build this extension.

Installation

There is no installation needed to use these functions; they are part of the PHP core.

Runtime Configuration

This extension has no configuration directives defined in php.ini .

Resource Types

This extension has no resource types defined.

Predefined Constants

This extension has no constants defined.

Table of Contents header  -- Send a raw HTTP header headers_list  -- Returns a list of response headers sent (or ready to send) headers_sent  -- Checks if or where headers have been sent setcookie  -- Send a cookie setrawcookie  -- Send a cookie without urlencoding the cookie value

Related Function(s)

header()

headers_list()

headers_sent()

setcookie()

setrawcookie()