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Programming-Idioms

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  • Perl

Idiom #326 Milliseconds since Unix epoch

Assign to t the number of milliseconds elapsed since 00:00:00 UTC on 1 January 1970.

use Time::HiRes;
$t = Time::HiRes::time * 1000;

See the two notes on time() in the documentation.
#include <chrono>
auto t = std::chrono::milliseconds(std::chrono::system_clock::now().time_since_epoch()).count();
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$t = Time::HiRes::time * 1000;

auto t = std::chrono::milliseconds(std::chrono::system_clock::now().time_since_epoch()).count();
var t = DateTime.UnixEpoch.Millisecond;
t := time.Now().UnixMilli()
long t = currentTimeMillis();
long t = new Date().getTime();
long t = Instant.now().toEpochMilli();
t := DateTimeToUnix(Now);
t = time.time() * 1000
t = 1000 * Time.now.to_f