What are the differences between HTTP/1.0 and HTTP/1.1 headers and how do they impact PHP scripts?

HTTP/1.1 introduced several new features and improvements over HTTP/1.0, including persistent connections, chunked transfer encoding, and host headers. These changes can impact PHP scripts by affecting how headers are handled and how data is transferred between the client and server. 

// Set the HTTP version to 1.1 in PHP script
<?php
header('HTTP/1.1 200 OK');
?>

Keywords

HTTP/1.0 HTTP/1.1 headers PHP scripts impact

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