!link! Download Header — Php Filename

To force a download, your PHP script must send several headers before outputting any file data.

Use code with caution. Key Header Explained php filename download header

: Highly recommended as it allows browsers to display a progress bar and estimate remaining download time. Handling Special Characters and UTF-8 To force a download, your PHP script must

: Identifies the file type (e.g., image/png , application/zip ). If unknown, use application/octet-stream to represent a generic binary file. Handling Special Characters and UTF-8 : Identifies the

When you need a browser to download a file rather than opening it in a new tab (like a PDF or image), you must use PHP's header() function to send specific HTTP instructions. The primary mechanism for this is the Content-Disposition header, which tells the browser to treat the response as an and provides a default filename . Basic PHP Download Script

Using spaces or non-ASCII characters in a filename can cause downloads to break or names to be garbled in browsers like Safari. To ensure maximum compatibility: header - Manual - PHP

: The attachment value triggers the download dialog. The filename parameter specifies the name that will appear in the user's "Save As" box.