coderain by @shubham715 php html js react css html

How to insert multiple textbox values into database in php <?php    $post_count = count($_POST['textfield']); //count textfield values $post1 = array(); //create array $post2 = array(); $post1 = $_POST['textfield']; $post2 = $_POST['textfield2']; for ($i = 0; $i <= $post_count; $i++) {     $sql[] = "INSERT INTO practice (test,test2) VALUES ('".$post1[$i]."','".$post2[$i]."')"; } foreach ($sql as $query) {     mysqli_query($con, $query); } ?>