Bit module is made for PHPer who deal with binary.
Bit module provides easier access to any binary data. Just
read binary into string, then do whatever you want with
module functions.
This module provides following functions.
string byte_get(string) - Return hex string from binary
string byte_set(string) - Return binary string from hex string
string bit_get(string) - Return 0 and 1 string from binary
string bit_set(string) - Return binary from 0 and 1 string
=== How to install ===
1. Clone or download files.
2. run "phpize" command in the realip module directory.
(phpize command is blong to php-devel package for most Linux)
3. run "./configure --with-bit"
4. run "make && make install"
5. copy bit.ini to ini scan directory. e.g /etc/php.d/
6. restart your web server.
=== bit.ini EXAMPLES ===
extension=bit.so
=== EXAMPLE code ===
$ php -r '$v=bit_set("00001111"); var_dump(ord($v));var_dump(bit_get($v));$v=byte_set("00FF00FF");var_dump(ord($v[1]));var_dump(byte_get($v));'
int(15)
string(8) "00001111"
int(255)
string(8) "00ff00ff"
Auther: Yasuo Ohgaki <yohgaki@ohgaki.net> / <yohgaki@php.net>