how to declare associative array code example

Example 1: how to create an associative array in php

<?php
	$associativeArray = [
        "carOne" => "BMW",
        "carTwo" => "VW",
        "carThree" => "Mercedes"
    ];
    
    echo $associativeArray["carTwo"] . " Is a german brand";
?>

Example 2: how to loop with while in php for array associative

$assocarray = array('a' => 1, 'b' => 2, 'c' => 3);
$keys = array_keys($assocarray);
rsort($keys);
while (!empty($keys)) {
    $key = array_pop($keys);
    echo $key . ' = ' . $assocarray[$key] . '<br />';
};