PHP

Compute CRC32 of a File

Calculates the CRC32 of a file's contents and returns the 32-bit CRC as a hex string. Chilkat2 PHP

<?php

use Chilkat2\ZipCrc;

$zipCrc = new ZipCrc();
// Use a relative for absolute path to the file..
$crc = $zipCrc->FileCrc('qa_data/hamlet.xml');
$hexStr = $zipCrc->ToHex($crc);
echo $hexStr, "\n";