Code is poetry

Mário Valney mariovalney

Code is poetry

Head of IT, Full Stack Developer, WordPress Contributor and Private Pilot.

guisehn / gist:3276302

Last active August 28, 2025 11:43

Validar CNPJ (PHP)

	<?php

	function validar_cnpj($cnpj)
	{
	$cnpj = preg_replace('/[^0-9]/', '', (string) $cnpj);

	// Valida tamanho
	if (strlen($cnpj) != 14)
	return false;