Laravel check for old password, when change new password

Stefan Izdrail

Founder & Senior Architect · 2026-06-29

Laravel Company
Title: Enforcing Uniqueness Between New Password and Current Password in Laravel Applications Body: In many applications, including those built with Laravel, it is crucial to ensure the security of user accounts by implementing strict password policies. One such policy is preventing users from choosing an identical password for both their new password and current password. In this blog post, we will discuss not only how to enforce this rule but also touch upon other important aspects of effective password management in Laravel applications.

Checking the New Password Against the Current Password

if (!(Hash::check($request->old_password, Auth::user()->password))) { return response()->json(['errors' => ['Your current password can't be with new password']], 400); }

As showcased above, you can use the Laravel's built-in Hash::check method to validate the old password against the user's existing password. If they are not equal, you can return a JSON response with an error message and a status code of 400 (Bad Request). This is a straightforward way to enforce your policy for new passwords and current passwords.

Password Storage Considerations

Hash::make($new_password)

In your registration or password change forms, it's advisable to use the Laravel Hash::make method to hash and store any new passwords. This is a best practice for ensuring that the stored passwords are secure and can't be decoded or reversed.

Enforcing Password Complexity Rules

if (!Str::isValid($request->new_password, $rule)) { return response()->json(['errors' => ['The new password must meet the required complexity criteria']], 400); }

It is also essential to enforce your application's unique password restrictions. These can include a minimum number of characters, special characters, and so on. You can use Laravel's Str::isValid method to validate the new password against these rules. If the password does not meet the requirements, you can send a response with an appropriate error message and status code.

Using Password Reset Token to Ensure User Verification

if ($request->has('reset_token')) { $user = \App\Models\User::find($id); if (!$user) return response()->json(['errors' => ['Invalid or expired reset token']], 403); } else { // Handle password change without reset token }

In many cases, you may want to send a password reset link to the user's email address. When they click on this link, they will be redirected to your password change form with a provided reset_token. This approach ensures that only the intended user can access the form and change their password.

Conclusion: Password Security is Crucial for User Accounts

By implementing these simple yet effective strategies, you are ensuring a higher level of security in your Laravel application. Remember to always prioritize user account safety, and never compromise on the strength of passwords. In case of any issues with the given code or further clarifications needed, feel free to visit our website at Laravel Company for more informative resources.

Blog Post Conclusion

Ensuring strong password management in Laravel applications is critical for maintaining user data security and account integrity. With the provided code examples, you can implement policies that prevent users from choosing their new password as their current password, enforce unique password requirements, and utilize reset tokens to guarantee user verification during the password change process. By implementing these measures, your application will stay ahead in securing user accounts and maintaining overall security standards.