salt

#!/usr/bin/env php
<?php

$salts = file_get_contents("https://api.wordpress.org/secret-key/1.1/salt/");

echo "\n";

foreach (array_filter(explode("\n", $salts), "trim") as $salt) {
    $salt = explode("'", $salt);
    echo "ENV {$salt['1']}='{$salt['3']}'\n";
}

echo "\n";