PHP Extension

Generating Random ASCII Strings

See more PRNG Examples

Demonstrates how to generate random us-ascii strings. PHP Extension

<?php

include("chilkat.php");

$success = false;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$success = false;

$fortuna = new CkPrng();

// Generate random strings having only lowercase chars (a-z)
// Disallow digits and uppercase and only allow lowercase
$bDigits = false;
$bUppercase = false;
$bLowercase = true;

print '-- only lowercase alpha (a-z)' . "\n";
for ($i = 1; $i <= 10; $i++) {
    // Generate 20-character strings.
    print $fortuna->randomString(20,$bDigits,$bLowercase,$bUppercase) . "\n";
}

// Allow both lowercase and uppercase alpha chars
$bUppercase = true;
print '-- lower and uppercase alpha (a-zA-Z)' . "\n";
for ($i = 1; $i <= 10; $i++) {
    // Generate 20-character strings.
    print $fortuna->randomString(20,$bDigits,$bLowercase,$bUppercase) . "\n";
}

// Allow digits (0-9)
$bDigits = true;
print '-- digits and lower/uppercase alpha (0-9a-zA-Z)' . "\n";
for ($i = 1; $i <= 10; $i++) {
    // Generate 20-character strings.
    print $fortuna->randomString(20,$bDigits,$bLowercase,$bUppercase) . "\n";
}

// Allow only digits (0-9)
$bUppercase = false;
$bLowercase = false;
print '-- only digits (0-9)' . "\n";
for ($i = 1; $i <= 10; $i++) {
    // Generate 20-character strings.
    print $fortuna->randomString(20,$bDigits,$bLowercase,$bUppercase) . "\n";
}


?>