PHP code example of bafs / crc-php

1. Go to this page and download the library: Download bafs/crc-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

bafs / crc-php example snippets


$encoder = CrcFactory::create(CrcFactory::CRC24_OPENPGP);
echo dechex($encoder->compute('test')); // f86ed0


$encoder = CrcFactory::create(CrcFactory::CRC24_OPENPGP);

print_r($encoder->generateTable()); // [0x0, 0x864cfb, 0x8ad50d, 0xc99f6, 0x93e6e1, 0x15aa1a, ...]


// Bootstrap
$table = [0x0, 0x864cfb, 0x8ad50d, 0xc99f6, 0x93e6e1, 0x15aa1a, 0x1933ec, 0x9f7f17, 0xa18139, ...];
$encoder = CrcFactory::create(CrcFactory::CRC24_OPENPGP, $table);

// Encoder will use the table to compute the hash
echo dechex($encoder->compute('test')); // f86ed0


$encoder = CrcFactory::create(new Parameters(width: 8, poly: 0x07, init: 0x00));
echo dechex($encoder->compute('test')); // b9


$encoder = CrcFactory::create(Parameters::createFromString('width=8 poly=0x07 init=0x00 refin=false refout=false xorout=0x00 check=0xf4 residue=0x00 name="CRC-8/SMBUS"'));
echo dechex($encoder->compute('test')); // b9


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