//that's php file

<?php
if (isset($_post['cree'])) {
    require('/config/connexion.php');
    if (!empty(isset($_post['email'])) && !empty(isset($_post['pwr'])) && !empty(isset($_post['number'])) && !empty(isset($_post['username']))) {
        $email = htmlspecialchars($_post['email']);
        $tel = htmlspecialchars($_post['number']);
        $nom = htmlspecialchars($_post['nom']);
        $email = password_hash($_post['email'], PASSWORD_DEFAULT);
        $test = $bdd->prepare("SELECT * FROM user WHERE email=?");
        $test->execute(array($email));
        if ($test->rowCount() == 0) {
            $req = $bdd->prepare('INSERT INTO user(email,mdp,nom,tel) VALUES(?,?,?,?) ');
            $req->execute(array($email,$mdp,$nom,$tel));
            $req->closeCursor();
            $success="You have been successfully registered";
        } else {
            $msg = "A user with email " . $email . " already exists on this platform";
        }
    } else {
        $msg = "Please fill in all fields";
    }
}
?>

I need to know can i get a data of locale storage with php to store it to mySql. now I’m trying to retrieve data from local storage, but I can’t.