Refer to PHP documentation, get_headers purpose is for “Fetches all the headers sent by the server in response to an HTTP request”. The alternate way if you not installed PHP as apache module, for sure you can tryin PHP getallheaders. But if you still face PHP get_headers timeout or getallheaders error timeout, its probably because this several reasons.
- Using PHP version below 5.40
- Using PHP version below 7.30 (fixing for NGINX release on version 7.30)
- Use NGINX as web server
Fixing PHP getallheaders Timeout On NGINX
We can fix problem php getallheaders error timeout with some adjustment below for replacement getallheaders / getheaders.