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i want to know the error in this code <?php $firstname = $_POST ['firstname']; $lastname = $_POST ['lastname']; $pass1 = md5($_POST['pass1']); $pass2 = md5($_POST['pass2']); $email = $_POST ['email']; // filters name function filtername ($field) { $field = filter_var(trim($field), FILTER_SANITIZE_STRING); if (filter_var($field, FILTER_VALIDATE_REGEXP, array ("options"=> array ("regexp"=>"/^[Z-zA-Z\s]+/")))) { return $field; } …

Hello i want to know how create form signup php&mysql And how security form for inpot with insert data in database 1- firstname 2- lastname 3 -password 4- ُEmail

hello how create filter for input password in php

hello how create filter for input in php

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