<?php
// your code goes here
//date_default_timezone_set(timezone_name_from_abbr("CST"));
echo 'microtime -> ' . $microtime . "\n";
list($second, $numeric_after_point) = explode(".", $microtime); echo 'second -> ' . $second . "\n";
echo 'numeric_after_point -> ' . $numeric_after_point . "\n";
$timestamp = date('Y-m-d H:i:s', $second); echo 'timestamp -> ' . $timestamp . "\n";
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