There are few ways you can retrieve year from a date. In the following you’ll see different ways to retrieve year from current date or from any date – Method 1: Using only date() function to get current year PHP’sdate()function can let you know date and time related information bas...
方法一:使用date函数获取年份 “`php $year = date(“Y”); echo $year; “` 方法二:使用DateTime类获取年份 “`php $date = new DateTime(); $year = $date->format(“Y”); echo $year; “` 方法三:使用getdate函数获取年份 “`php $today = getdate(); $year = $today[‘year’]; echo ...
1. 使用date函数获取年月日: date函数是PHP中用于格式化日期和时间的函数。以下是通过date函数获取当前年月日的示例代码: “` $year = date(‘Y’); $month = date(‘m’); $day = date(‘d’); “` 在上述代码中,通过传递不同的参数给date函数,可以获取不同形式的日期和时间。 2. 使用DateTime类获...
== 不全等: 只有全等时为false, 其余都是true 逻辑运算符 逻辑运算符 含义: 注意: 所有的逻辑运算符结果都是: bool值 逻辑与 && 两边为真即为真, 一边为假即为假 逻辑或 一边为真即为真, 两边为假即为假 逻辑非 ! 真即是假, 假即是真 三元运算符 三元运算符 ++ – ! …等 一元运算符 + – *...
php// 输出 $start 和 $end 之间所有的周四$periodInterval = DateInterval::createFromDateString('first thursday');$periodIterator = new DatePeriod($start, $periodInterval, $end, DatePeriod::EXCLUDE_START_DATE);foreach ($periodIterator as $date) { // 输出周期内的每个日期 echo $date->format('...
调用: int mktime ([ int $hour [, int $minute [, int $second [, int $month [, int $day [, int $year [, int $is_dst ]]] ) 156.date(): 格式化一个本地时间/日期date('Y年m月d日 H:i:s'); 调用: string date ( string $format [, int $timestamp ] ) 输出: ...
intmktime([int$hour=date("H") [,int$minute=date("i") [,int$second=date("s") [,int$month=date("n") [,int$day=date("j") [,int$year=date("Y") [,int$is_dst= -1]]] ) 参数可以从右向左省略,任何省略的参数会被设置成本地日期和时间的当前值 hour :...
| UTC_DATE() | +---+ | 2019-12-15 | +---+ 1 row in set (0.00 sec) 也可以返回YYYYMMDD格式的日期。使用示例如下: mysql> SELECT UTC_DATE()+0; +---+ | UTC_DATE()+0 | +---+ | 20191215 | +---+ 1 row in set (0.00 sec) 7 UTC_TIME...
$cal->add(IntlCalendar::FIELD_EXTENDED_YEAR, -1); var_dump($cal->getActualMaximum(IntlCalendar::FIELD_DAY_OF_MONTH)); //28 var_dump($cal->getMaximum(IntlCalendar::FIELD_DAY_OF_MONTH)); //31 var_dump($cal->getActualMinimum(IntlCalendar::FIELD_DAY_OF_MONTH)); //1 ...
$table->year('birth_year');YEAR equivalent column. Column Modifiers In addition to the column types listed above, there are several column "modifiers" you may use while adding a column to a database table. For example, to make the column "nullable", you may use thenullablemethod: ...