<?php


namespace Symfony\Polyfill\Php73;


final class Php73
{
    public static $startAt = 1533462603;

    
    public static function hrtime($asNum = false)
    {
        $ns = microtime(false);
        $s = substr($ns, 11) - self::$startAt;
        $ns = 1E9 * (float) $ns;

        if ($asNum) {
            $ns += $s * 1E9;

            return \PHP_INT_SIZE === 4 ? $ns : (int) $ns;
        }

        return [$s, (int) $ns];
    }
}