(PHP Extension) Obfuscate String

Demonstrates how to obfuscate and unobfuscate a string.

Chilkat PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux, Solaris

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

$sb = new CkStringBuilder();

$s = 'Hello World!';

$sb->Append($s);
print $sb->getAsString() . "\n";

// Output is "Hello World!";

// Obfuscate the string.
// This is NOT encryption.  It's just a simple obfuscation.
$sb->Obfuscate();
print $sb->getAsString() . "\n";

// Output is 2GsgGhbSQVyG8Vb9

// -------------------------
// Unobfuscate.
$sb2 = new CkStringBuilder();
$s2 = '2GsgGhbSQVyG8Vb9';
$sb2->Append($s2);
$sb2->Unobfuscate();

print $sb2->getAsString() . "\n";

// Output is "Hello World!";

?>