RECAPTCHA

<?php

$infoRecaptcha = MySql::conectar()->prepare("SELECT `tb_site.config`.`r_s_pulic_v3` FROM `tb_site.config` LIMIT 1");
$infoRecaptcha->execute();
$infoRecaptcha = $infoRecaptcha->fetch();

if(!empty($infoRecaptcha)){

  echo '<script src="https://www.google.com/recaptcha/api.js?render='.$infoRecaptcha['r_s_pulic_v3'].'"></script>' ;
  echo '<script>
  grecaptcha.ready(function() {
      grecaptcha.execute(\''.$infoRecaptcha['r_s_pulic_v3'].'\', {action: \'homepage\'}).then(function(token) {
        // pass the token to the backend script for verification
      });
  });
  </script>';
}
?>