A PHP Method to generate random dates between two dates specificed with a format

random_dates.php

<?php
/**
 * Method to generate random date between two dates
 * @param $sStartDate
 * @param $sEndDate
 * @param string $sFormat
 * @return bool|string
 */
function randomDate($sStartDate, $sEndDate, $sFormat = 'Y-m-d H:i:s')
{
    // Convert the supplied date to timestamp
    $fMin = strtotime($sStartDate);
    $fMax = strtotime($sEndDate);

    // Generate a random number from the start and end dates
    $fVal = mt_rand($fMin, $fMax);

    // Convert back to the specified date format
    return date($sFormat, $fVal);
}

thanks <3