PHP code example of cancio-labs / cnpj-validation-function

1. Go to this page and download the library: Download cancio-labs/cnpj-validation-function 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/ */

cancio-labs / cnpj-validation-function example snippets


use function CancioLabs\Cnpj\Functions\assert_cnpj;
use function CancioLabs\Cnpj\Functions\is_valid_cnpj;


use function CancioLabs\Cnpj\Functions\is_valid_cnpj;

is_valid_cnpj('73.078.367/0001-00'); // true
is_valid_cnpj('73078367000100');     // true
is_valid_cnpj('12.ABC.345/01DE-35'); // true
is_valid_cnpj('12ABC34501DE35');     // true

is_valid_cnpj('73.078.367/0001-01'); // false
is_valid_cnpj(null);                 // false


use function CancioLabs\Cnpj\Functions\assert_cnpj;

assert_cnpj('73.078.367/0001-00');
assert_cnpj('12ABC34501DE35');

// Throws InvalidArgumentException
assert_cnpj('73.078.367/0001-01');