<?php
$hash = password_hash('password123', PASSWORD_BCRYPT, ['cost' => 12]);
echo "Hash: $hash\n";
$pdo = new PDO('mysql:host=localhost;port=3306;dbname=erp_db', 'root', '123456');
$sql = "UPDATE users SET password=? WHERE id=1";
$stmt = $pdo->prepare($sql);
$stmt->execute([$hash]);
echo "Updated: " . $stmt->rowCount() . " rows\n";