PHP code example of jundayw / bip39-sdk-php

1. Go to this page and download the library: Download jundayw/bip39-sdk-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

jundayw / bip39-sdk-php example snippets


use Jundayw\Bip39\WordList;

// locale etc:en|fr|it|zh|ja|ko|es
$wordList = new WordList();

// get the word for a index
echo "WordList 1: index=999  : " . $wordList->getWord(999) . PHP_EOL;
echo PHP_EOL;

// get the index for the word
echo "WordList 2: word=language  : " . $wordList->getIndex('language') . PHP_EOL;
echo PHP_EOL;


use Jundayw\Bip32\Random;
use Jundayw\Bip39\WordList;
use Jundayw\Bip39\Bip39Mnemonic;

// locale etc:en|fr|it|zh|ja|ko|es
$wordList = new WordList();

$bip39 = new Bip39Mnemonic($wordList);
$mnemonic = $bip39->create(128);

echo "Bip39Mnemonic 1: create               : " . $mnemonic . PHP_EOL;
$entropy = $bip39->mnemonicToEntropy($mnemonic);
echo "Bip39Mnemonic 2: mnemonicToEntropy    : " . $entropy->getHex() . PHP_EOL;
$mnemonic = $bip39->entropyToMnemonic($entropy);
echo "Bip39Mnemonic 3: entropyToMnemonic    : " . $mnemonic . PHP_EOL;
echo PHP_EOL;


use Jundayw\Bip32\Random;
use Jundayw\Bip39\WordList;
use Jundayw\Bip39\Bip39Mnemonic;

// locale etc:en|fr|it|zh|ja|ko|es
$wordList = new WordList();

$bip39 = new Bip39Mnemonic($wordList);

$random  = new Random();
$entropy = $random->bytes(16);

echo "Bip39Mnemonic 4: Random               : " . $entropy->getHex() . PHP_EOL;
$mnemonic = $bip39->entropyToMnemonic($entropy);
echo "Bip39Mnemonic 5: entropyToMnemonic    : " . $mnemonic . PHP_EOL;
$entropy = $bip39->mnemonicToEntropy($mnemonic);
echo "Bip39Mnemonic 6: mnemonicToEntropy    : " . $entropy->getHex() . PHP_EOL;
echo PHP_EOL;


use Jundayw\Bip32\Random;
use Jundayw\Bip39\WordList;
use Jundayw\Bip39\Bip39Mnemonic;
use Jundayw\Bip39\Bip39SeedGenerator;

// locale etc:en|fr|it|zh|ja|ko|es
$wordList = new WordList();

$bip39 = new Bip39Mnemonic($wordList);
$mnemonic = $bip39->create(128);

echo "Bip39Mnemonic 1: create               : " . $mnemonic . PHP_EOL;

$seedGenerator = new Bip39SeedGenerator();
$seed = $seedGenerator->getSeed($mnemonic);

echo "Bip39SeedGenerator 2: getSeed         : " . $seed->getHex() . PHP_EOL;
echo PHP_EOL;