PHP idate() 函数

示例

将本地时间/日期格式化为整数。测试所有不同的格式：

<?php
echo idate("B") . " ";
echo idate("d") . " ";
echo idate("h") . " ";
echo idate("H") . " ";
echo idate("i") . " ";
echo idate("I") . " ";
echo idate("L") . " ";
echo idate("m") . " ";
echo idate("s") . " ";
echo idate("t") . " ";
echo idate("U") . " ";
echo idate("w") . " ";
echo idate("W") . " ";
echo idate("y") . " ";
echo idate("Y") . " ";
echo idate("z") . " ";
echo idate("Z") . " ";
?>

亲自试一试 »

定义和用法

idate() 函数将本地时间和/或日期格式化为整数。

笔记：idate() 函数只接受其中的一个字符格式范围！

语法

idate( format, timestamp)

参数值

Parameter	Description
format	Required. Specifies how to return the result. One of the following characters is allowed: B - Swatch Beat/Internet Time d - Day of the month h - Hour (12 hour format) H - Hour (24 hour format) i - Minutes I - returns 1 if DST (daylight saving time) is activated, 0 otherwise L - returns 1 for leap year, 0 otherwise m - Month number s - Seconds t - Days in current month U - Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) w - Day of the week (Sunday=0) W - ISO-8601 week number of year (week starts on Monday) y - Year (1 or 2 digits) Y - Year (4 digits) z - Day of the year Z - Timezone offset in seconds
timestamp	Optional. Specifies a Unix timestamp that represents the date and/or time to be formatted. Default is the current local time (time())

Parameter

Description

format

Required. Specifies how to return the result. One of the following characters is allowed:

B - Swatch Beat/Internet Time
d - Day of the month
h - Hour (12 hour format)
H - Hour (24 hour format)
i - Minutes
I - returns 1 if DST (daylight saving time) is activated, 0 otherwise
L - returns 1 for leap year, 0 otherwise
m - Month number
s - Seconds
t - Days in current month
U - Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
w - Day of the week (Sunday=0)
W - ISO-8601 week number of year (week starts on Monday)
y - Year (1 or 2 digits)
Y - Year (4 digits)
z - Day of the year
Z - Timezone offset in seconds

timestamp

Optional. Specifies a Unix timestamp that represents the date and/or time to be formatted. Default is the current local time (time())

技术细节

返回值：	返回一个按照指定格式格式化的整数格式使用给定的时间戳
PHP 版本：	5+
PHP 变更日志：	PHP 5.1：现在出现 E_STRICT 和 E_NOTICE 时区错误

❮ PHP 日期/时间参考