How to Send Files to Users from a PHP Server?
Published on 2025-01-31
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Send File to the User
When a user interacts with a PHP script, you may encounter scenarios where you need to transmit a file, such as a PDF, to the client's browser. To achieve this, the appropriate approach depends on the storage location of the file.
Server-Side File
Assuming the file resides on the server, the preferred method is to utilize the readfile() function. However, merely executing readfile($file) is insufficient. The script must include appropriate headers to enable the client to receive the file successfully.
Refer to the following example from the official PHP manual:
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