php crc

Ask php under the CRC-16 code, urgent !!! Sending data to the device requires a crc 16-bit verification code. google hasn't found the crc16 code written in Php for half a day. Php comes with the crc32 () function, which can only generate 32-bit

Ask php under the CRC-16 code, urgent !!! Sending data to the device requires a crc 16-bit verification code. google hasn't found the crc16 code written in Php for half a day. Php comes with the crc32 () function, which can only generate 32-bit

How this CRC 16 Java code conversion to PHP, their own PHP to the code is not $str 2= ' Aqebaqeb '; $str 2=base64_decode ($str 2); Java code public static int CRC16 (final byte[] buffer) {int CRC = 0xffff;for (int i = 0; i > 8) | (CRC > 4),

Help me change the CRC lookup method of this C language to PHP code. help me change this lookup method to PHP code ,!!!!!!!!!! CRC-ITU lookup algorithm C language segment static & nbsp; const & nbsp; 2010& nbsp; crctab16 [] & nbsp ;={ 0X0000, & nbsp;

Help me change the CRC lookup method of this C language to PHP code php c algorithm Help me change this lookup method to PHP code ,!!!!!!!!!! CRC-ITU lookup algorithm C language segment static const 2010crctab16 [] = {0X0000, 0X1189, 0X2312,

Phpcrc32 calculates the 32-bit CRC (cyclic redundancy check) and crc32crc of the string. Phpcrc32 calculates the 32-bit CRC of a string (cyclic redundancy check) and crc32crc. note: in this document, the www.manongjc.comarticle499.html phpcrc32

Instance Results of output CRC32 (): Definition and usage The CRC32 () function computes a 32-bit CRC (cyclic redundancy check) for a string. This function can be used to verify the integrity of the data. Tip: To ensure that you can get the correct

PHP C algorithm Help to change this table method to PHP code,!!!!!!!!!! Crc-itu Search Table algorithm C language fragment static const U16 crctab16[] ={0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,0x8c48, 0X9DC 1, 0xaf5a, 0xbed3,

: This article mainly introduces php programming notes. if you are interested in PHP tutorials, please refer to them. Three methods for php to obtain POST data Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese

Three ways to get post data from PHP PHP image plus watermark source code One of the simplest examples of Php+ajax+json PHP Chinese Pinyin Source code PHP iterates through directories, generates MD5 values for each file in the directory, and writes