PHP KeyPair Creation - Case Reproduction

composer.json

{
    "require": {
        "php": ">=5.5.9",
        "evias/nem-php": "dev-master",
        "kornrunner/keccak": "@dev"
    },
    "require-dev": {
    },
    "autoload": {
        "classmap": [
        ],
        "files": [
        ],
        "psr-4": {
        }
    },
    "autoload-dev": {
        "classmap": [
        ],
        "psr-4": {
        }
    },
    "config": {
        "preferred-install": "dist"
    },
    "extra": {
        "component": "application"
    },
    "minimum-stability": "stable"
}

keyPairReproduce.php

<?php
require __DIR__ . '/vendor/autoload.php';

$priv = "1925f8049d117284ad3fb7ed8029453654613010ac887d1527fe582459da78db";
$kp = new \NEM\Core\KeyPair($priv);

echo "Input: ", $priv, PHP_EOL;
echo "Public Key: ", $kp->getPublicKey()->getHex(), PHP_EOL;
echo "Private Key: ", $kp->getPrivateKey()->getHex(), PHP_EOL;
echo "Testnet Address: ", $kp->getAddress(-104), PHP_EOL;
echo "Mainnet Address: ", $kp->getAddress(104), PHP_EOL;
echo PHP_EOL;

/**
OUTPUT SHOULD BE :

Input: 1925f8049d117284ad3fb7ed8029453654613010ac887d1527fe582459da78db
Public Key: 85cbd0a7e0f8cd93f23d707ffd6cc9367e2b6256514aa6dcd83725d7857f6f5d
Private Key: 1925f8049d117284ad3fb7ed8029453654613010ac887d1527fe582459da78db
Testnet Address: TDDWELLRR4GEX3H4DN5FBEPB7WZJH5K7N5BZ6DAJ
Mainnet Address: NDDWELLRR4GEX3H4DN5FBEPB7WZJH5K7N64OYTLM
**/

exit;
?>

keyPairReproduceRun.sh

composer install
composer dump-autoload
php keyPairReproduce.php