How to use crc32 in PHP

In this article, I will explain how the crc32() function can be used in PHP.
  • 1243

crc32() function in PHP

  • The crc32() function is used to calculate a 32-bit cyclic redundancy checksum for a string.
  • The crc32() function can be used to validate data integrity.

Syntax

crc32(string)

Parameter

  • string string is required parameter. it is determine string to be calculate.

Example

The following example show to how the crc32() function can be used in PHP.

<html>

<body>

<h3 style="color: green;">crc32() function example in PHP</h3>

   <?php

    $string = crc32("C-sharpcorner");

    echo 'C-sharpcorner Without %u: '.$string."<br />";

    echo 'C-sharpcorner With %u: ';

    printf("%u",$string);

    ?>

</body>

</html>

 

Output

csc32php.jpg
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