var allCountInform = 0;
$(this).closest('.product-section__information_quantity').find("input[name=count_product]").each( function (index, el) {
allCountInform += parseFloat($(el).val());
});
console.log(allCountInform);https://schema.org/Ratinghttps://search.google.com/structured-data/testing-tool/u/0/<form enctype="multipart/form-data" action="upload.php" method="post">https://www.php.net/manual/ru/features.file-upload.post-method.php