Output: 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:
第二行包含三个整数endYear，endMonth，endDay，分别是结束年、月、日。 相邻两个整数之间用单个空格隔...
$interval = $date1->diff($date2); echo "difference " . $interval->y . " years, " . $interval->m." months, ".$interval->d." days "; // shows the total amount of days (not divided into years, months and days like above) echo "difference " . $interval->days . " days ";...
echo format_interval($difference); 并且我们得到正确的结果: 20 天 6 小时 56 分 30 秒 用于实现目标的完整代码:/** * Format an interval to show all existing components. * If the interval doesn't have a time component (years, months, etc) * That component won't be displayed. * * @para...
Months are a rather significant exception to date differences than any other unit of time. This is why mysql made a function specifically for this purpose. I recently had to use it and noticed the number of users on php-general asking this question, so I wanted ...
echo "Difference : " . $interval->y . " years, " . $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 $...
date_default_timezone_set() Sets the default timezone used by all date/time functions in a script. date_diff() Returns the difference between two dates. date_format() Returns a date formatted according to a specified format. date_get_last_errors() Returns the warnings and errors found whil...
date_diff()Returns the difference between two dates date_format()Returns a date formatted according to a specified format date_get_last_errors()Returns the warnings/errors found in a date string date_interval_create_from_date_string()Sets up a DateInterval from the relative parts of the string...
echo "difference " . $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...
Other date-related functions include MONTHS_BETWEEN, for the integer difference in months between two DATE types, NEXT_DAY, to obtain a DATE type of the next week day matching a string literal (for example, 'MONDAY'), and ROUND, similar to TRUNC, but returning the nearest DATE rounded up...