PHP code example of psychob / ethereum-address-validator

1. Go to this page and download the library: Download psychob/ethereum-address-validator 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/ */

psychob / ethereum-address-validator example snippets



    use \PsychoB\Ethereum\AddressValidator;
    
    // Addresses that have good format and checksum are considered valid
    AddressValidator::isValid('0xA477941c7AAD6536f175ef123bf9eeD6F82A4c85') === AddressValidator::ADDRESS_VALID;
    
    // Also addresses that are all uppercase or all lowercase are considered valid (no checksum check performed)
    AddressValidator::isValid('0xA477941C7AAD6536F175EF123BF9EED6F82A4C85') === AddressValidator::ADDRESS_VALID;
    AddressValidator::isValid('0xa477941c7aad6536f175ef123bf9eed6f82a4c85') === AddressValidator::ADDRESS_VALID;
    
    // Addresses that have good format but incorrect checksum
    AddressValidator::isValid('0xA477941c7aaD6536f175ef123bf9eeD6F82A4c85') === AddressValidator::ADDRESS_CHECKSUM_INVALID;
    
    // Address without proper format return
    AddressValidator::isValid('invalid address') === AddressValidator::ADDRESS_INVALID;
    
    // To get canonical (properly checksummed) addres, use:
    AddressValidator::getCanonicalAddress('0xA477941C7AAD6536F175EF123BF9EED6F82A4C85') === '0xA477941c7AAD6536f175ef123bf9eeD6F82A4c85'