getallheaders — Retrieve All HTTP Request Header Information in PHP
The article explains PHP's getallheaders function, which returns an associative array of all HTTP request headers for the current request (or FALSE on failure), lists its lack of parameters, describes the return value, and provides a sample code snippet demonstrating its usage.
getallheaders — Retrieve All HTTP Request Header Information
Retrieves an associative array of all HTTP request headers for the current request; returns FALSE on failure.
Parameters : None.
Return value : An array containing all request headers, or FALSE on failure.
Example :
<?php
foreach (getallheaders() as $name => $value) {
echo "$name: $value
";
}
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