#php Validate User Input
Always validate user input to ensure it meets your application's requirements.
#php Use HTTPS
Use HTTPS to encrypt data transmitted between the client and server.
#php Session Management
Use secure session management practices to protect user data.
#php Password Hashing
Use password hashing functions like password_hash() to securely store user passwords.
#php Avoid Globals
Avoid using global variables to prevent unexpected behavior and improve code maintainability.
