Tracks how many domains or "seats" are using a single key.
// Check expiry if (new DateTime($license['expires_at']) < new DateTime()) echo json_encode(['valid' => false, 'reason' => 'Expired']); exit;
Store the generated key in your database along with additional metadata: customer name, expiry date, allowed domain(s), number of seats, etc. php license key system github
If you want to add domain‑binding, most packages allow you to pass the current domain along with the key. The validation function then checks whether the key is authorised for that domain.
Because PHP is an interpreted, open-source language, any user can open your source files and delete the verify_software_license() call. You can mitigate this risk with specific strategies. Tracks how many domains or "seats" are using a single key
Clone the repo, run php artisan migrate , and set up a middleware to check license status on every request.
Creates unique strings (e.g., ABCD-1234-EFGH ). The validation function then checks whether the key
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This framework‑agnostic package performs remote license validation. However, it is designed for the author’s private ecosystem and will not work for general use. While not a ready‑made solution, its code structure can serve as a reference for building your own remote validator.