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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);

preferences:
62.04 ms | 404 KiB | 5 Q