mirror of
https://github.com/danog/dns.git
synced 2024-11-26 20:14:51 +01:00
43 lines
1.0 KiB
PHP
43 lines
1.0 KiB
PHP
<?php
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require __DIR__ . "/_bootstrap.php";
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use Amp\Dns;
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use Amp\Loop;
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print "Downloading top 500 domains..." . PHP_EOL;
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$domains = file_get_contents("https://moz.com/top500/domains/csv");
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$domains = array_map(function ($line) {
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return trim(explode(",", $line)[1], '"/');
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}, array_filter(explode("\n", $domains)));
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// Remove "URL" header
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array_shift($domains);
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Loop::run(function () use ($domains) {
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print "Starting sequential queries...\r\n\r\n";
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$timings = [];
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for ($i = 0; $i < 10; $i++) {
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$start = microtime(1);
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$domain = $domains[random_int(0, count($domains) - 1)];
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try {
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pretty_print_records($domain, yield Dns\resolve($domain));
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} catch (Dns\ResolutionException $e) {
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pretty_print_error($domain, $e);
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}
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$time = round(microtime(1) - $start, 2);
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$timings[] = $time;
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printf("%'-74s\r\n\r\n", " in " . $time . " ms");
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}
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$averageTime = array_sum($timings) / count($timings);
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print "{$averageTime} ms for an average query." . PHP_EOL;
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});
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