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Jun 4, 2023 · Backend Development
How to Retrieve Remote Image Headers in PHP Using get_headers, cURL, and apache_request_headers
This article explains three PHP techniques—get_headers, cURL, and apache_request_headers—to fetch HTTP header information of remote images, providing step‑by‑step code examples and sample outputs for developers needing header data in web applications.
apache_request_headersbackendcurl
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