PDOException: in C:\wamp64\www\Fireblock\index.php on line 3 - php

Question

Help i wanna make a register system but when i try to access the page on localhost it say me this :
Fatal error: in C:\wamp64\www\Fireblock\index.php on line 3
PDOException: in C:\wamp64\www\Fireblock\index.php on line 3
Idk what's wrong in line 3 since i was following a tutorial oof
My php script :
<?php
try {
$bdd = new PDO('mysql:host=127.0.0.1;dbname=fireblock;', 'root', ''); //where is the error
if (isset($_POST['submitform'])) {
$username = htmlspecialchars($_POST['username']);
$email = htmlspecialchars($_POST['email']);
$email2 = htmlspecialchars($_POST['email2']);
$pass = password_hash($_POST['password']);
$pass2 = password_hash($_POST['password2']);
if (!empty($_POST['username']) AND !empty($_POST['password']) AND !empty($_POST['password2'])) {
$usernamelength = strlen($username);
if ($usernamelength <= 255) {
if ($email == $email2) {
if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
if ($password == $password2) {
$insertmember = $bdd->prepare("INSERT into members(username, email, password) VALUES(?, ?, ?)");
$insertmember->execute(array(
$username,
$email,
$password
));
$error = "Your account has been created!";
} else {
$error = "Your passwords aren't the same!";
}
} else {
$error = "Your email address isn't valid!";
}
} else {
$error = "Your emails aren't the same!";
}
} else {
$error = "Your username can't be higher than 255 characters!";
}
} else {
$error = "Every fields should be completed!";
}
}
} catch (PDOException $ex) {
print $ex->getMessage();
}
?>
I putted all the PHP part

Answer 1

Try
$bdd = new PDO('mysql:host=127.0.0.1;dbname=fireblock', 'root', '');
i have removed a semi-colon at the end of the last key/value pair (after fireblock) as it is not used in any code examples i used for comparrison with your code.