nargotik/early-hints

Tiny PHP polyfill to send HTTP 103 Early Hints (Link: preload ...) safely and ergonomically.

v0.1.0 2025-08-28 09:54 UTC

Requires

• php: >=7.4

Requires (Dev)

• phpunit/phpunit: ^9.6

MIT

• Daniel

• performance
• http
• link
• preload
• early hints
• 103

README

Tiny PHP polyfill to send HTTP 103 Early Hints easily:

use function Nargotik\EarlyHints\early_hints;

early_hints([
  ['href' => '/assets/app.css', 'rel' => 'preload', 'as' => 'style'],
  ['href' => '/assets/app.js',  'rel' => 'preload', 'as' => 'script'],
]);

// later:
header('Content-Type: text/html; charset=UTF-8');
http_response_code(200);