}//=== 实例使用 ===$timediff= timediff(strtotime( "2011-10-28" ),strtotime( "2011-10-29") );print_r($timediff);?> 这个直接返回数组 很实用。。 一下还有: 来自:http://www.zh30.com/php-time-difference-between-two-dates.html 我修改了下: <?php$one=strtotime('2011-12-08 07:02:4...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 <?php /** * 求两个日期之间相差的天数 * (针对1970年1月1日之后,求之前可以采用泰勒公式) * @param string $day1 * @param string $day2 * @return number */ function diffBetweenTwoDays ($day1, $day2) { ...
31 years, 10 months, 12 days Explanation: In the exercise above, Initialization: Two variables '$sdate' and '$edate' are initialized with start and end dates, respectively. Date Difference Calculation: The difference in seconds between the end date and the start date is calculated using "strt...
输入共两行： 第一行包含三个整数startYear，startMonth，startDay，分别是起始年、月、日。 第二行包...
$interval->m . " months, " . $interval->d . " days ";: This line outputs the difference between the two dates in years, months, and days by accessing the properties $interval->y (years), $interval->m (months), and $interval->d (days) of the "$interval" object....
Using the %a formatting character gives us the total number of days between two dates; Using the %r%a format together, we can get the negative/positive number of days. Using that, we can convert the number of days into seconds by multiplying it with hours in a day, minutes...
<?php// create a copy of $start and add one month and 6 days$end=clone$start;$end->add(newDateInterval('P1M6D'));$diff=$end->diff($start);echo'Difference: '.$diff->format('%m month, %d days (total: %a days)')."\n";//Difference:1month,6days(total:37days) ...
Create a functionFunction with one argumentFunction with two argumentsFunction with default argument valueFunction that returns a valueReturn type declarationsPassing arguments by reference Functions explained PHP Arrays Indexed arrayscount() - Return the length of an arrayLoop through an indexed arrayAssoc...
$interval->days . " days "; --- OR /** * Calculate differences between two dates with precise semantics. Based on PHPs DateTime::diff() * implementation by Derick Rethans. Ported to PHP by Emil H, 2011-05-02. No rights reserved. * * See here for original code: * http://svn.p...
Cron是一个功能强大的实用程序，用于基于Unix的操作系统（包括Linux）的时间安排工作。 它作为守护进程运行...