3v4l.org

run code in 300+ PHP versions simultaneously
<?php $parts = [ 'sec' => 1606329777, 'usec' => 5001, 'minuteswest' => -60, 'dsttime' => 0, ]; echo $parts['sec'] . '.' . $parts['usec']; echo PHP_EOL; echo $parts['sec'] . '.' . str_pad((string) $parts['usec'], 6, '0', STR_PAD_LEFT);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
1606329777.5001 1606329777.005001
preferences:
59.55 ms | 407 KiB | 5 Q