<?php
header_remove('X-Powered-By');
header('Content-Type: application/json');
header('X-Trace-Id: demo-7f3a');
header('X-RateLimit-Remaining: 42');

echo json_encode([
    'status' => 'ok',
    'source' => 'local-header-test',
], JSON_UNESCAPED_SLASHES) . PHP_EOL;