<?php
$r = new \Random\Randomizer();// Generating a random domain name
printf(
"%s.example.com\n",
$r->getBytesFromString('abcdefghijklmnopqrstuvwxyz0123456789', 16)
);// Shuffle array:
$fruits = [ 'red' => '🍎', 'green' => '🥝', 'yellow' => '🍌', 'pink' => '🍑', 'purple' => '🍇' ];
echo "Salad: ", implode(', ', $r->shuffleArray($fruits)), "\n";// Shuffeling array keys
$fruits = [ 'red' => '🍎', 'green' => '🥝', 'yellow' => '🍌', 'pink' => '🍑', 'purple' => '🍇' ];$keys = $r->pickArrayKeys($fruits, 2);
// Look up the values for the picked keys.
$selection = array_map(
static fn ($key) => $fruits[$key],
$keys
);

echo

j87fzv1p0daiwmlo.example.com
Salad: 🥝, 🍇, 🍎, 🍌, 🍑
Values: 🍌, 🍑