Phpgetdate () function

PHP provides a variety of functions for getting time and date. apart from getting the current UNIX timestamp using the time () function and getting the current time using the date function, you can also call the getdate () function to determine the current time. This chapter introduces the "getdate ()" function. PHP provides a variety of functions for getting time and date. apart from getting the current UNIX timestamp using the time () function and getting the current time using the date function, you can also call the getdate () function to determine the current time. This chapter introduces the "getdate ()" function.

Usage of the getdate () function:

The getdate () function is used to obtain information about the specified part of a date. Its syntax is as follows:

getdate(timestamp);

The getdate () function returns the date and time information in the array format. if there is no timestamp parameter, the current time prevails. The joined array elements returned by this function are listed in the following table:

Description of joined array elements returned by the getdate () function

Key name	Description	Return value example
"Seconds"	Number of seconds	0To59
"Minutes"	Minute numeric representation	0To59
"Hours"	Number of hours	0To23
"Mday"	Number of the day of the month	1To31
"Wday"	Number of the day of the week	0(Sunday)6(Saturday)
"Mon"	Number of months	1To12
"Year"	The full year represented by four digits	For example:1999Or2003
"Yday"	Number of the day of the year	0To365
"Weekday"	Complete text representation of the day of the week	SundayToSaturday
"Month"	Complete text representation of the month	January>ToDecember
0	The number of seconds since the beginning of the Unix era, similar to the return value of time () and the value used for date.	System-related. the typical value is from-2147483648To2147483647.

Getdate () functionInstance

Instance 1

This example uses the getdate () function without parameters. the code is as follows:

The running result is as follows:

Instance 2

Use the getdate () function to obtain the current date information of the system and output the return value of this function. the instance code is as follows:

 "; Echo" today is the $ arr [yday] th of year ";?>

The running result is as follows:

The above is a simple application of the getdate () function.

We all know that 12 months a year, 7 days a week ......, but the computer does not know, so we also need to check whether the date is valid. in the next section, we will introduce the use of PHP functions to check the validity of the date.

The above is the detailed description of the php getdate () function to obtain the date information instance. For more information, see other related articles in the first PHP community!