If you omit the $timestamp or use null, the it will default to the current timestamp. $format is a string that determines how the $timestamp should be formatted.The date() function formats a timestamp using a specified format: date(string $format, int| null $timestamp = null): string Code language: PHP ( php ) These are the wide range of useful PHP functions to work with date and time.Summary: in this tutorial, you’ll learn how to use the PHP date() function to format a timestamp using a specified format. If you want to display your local time zone, you can set it using date_default_timezone_set('Asia/Kolkata') function.All date and time functions use the default time zone (Mostly UTC) set in the php.ini file.Here is the example of commonly used English textual formats: ' The strtotime() converts English textual date-time description to a UNIX timestamp which can be displayed in different formats using date() function. Then, use date function to display it with the format: Thursday, June 18th, 2020. In the following example, we will first make a timestamp by specifying the month, day, and year into mktime(). Syntax: mktime( $hour, $minute, $second, $month, $day, $year, $is_dst) The mktime() function returns Unix timestamp for given hour, minute, second, month, day and year. One month calculation using 30 days 24 hours 60 mins 60 secs ' Įcho 'Current Date: '.date('Y-m-d', $current) Therefore, calculate next month timestamp and display date. This is also called Unix Timestamp.įirst, we will display current timestamp and date. The Timestamp is the number of seconds calculated between the current time and 1 st January 1970 00:00:00 (GMT). The time() function returns the current time as a Unix timestamp, and we can pass it to date() function to change its format according to requirement. Mostly used date formats in PHP: PHP date function with useful format parameters You can use a combination of above characters in the ‘format’ parameter to get desired date and time formatting. Hour in 24-hour format without leading zeros (1 to 24)Īnte meridiem and Post meridiem in Lowercase (am or pm)Īnte meridiem and Post meridiem in Uppercase (AM or PM) Hour in 12-hour format without leading zeros (1 to 12)

Hour in 24-hour format with 2 digits (01 to 24) Hour in 12-hour format with 2 digits (01 to 12) Month full textual representation (January to December) Month in numbers with 2 digits (01 or 12) See more details about the format parameters in next table.Ĭommon date and time format characters: Characterĭay of the month with 2 digits (leading zeros) format ( 01 to 31)ĭay name of the week in three letters (Mon to Sun) Note: You can pass time format characters as well if need to display time in the same function. Therefore, it will take the current timestamp (current date and time) and display it according to the format 'd-m-Y'. We did not provide any timestamp in the second parameter. By default, the current date and time are taken. Specify UNIX timestamp required date/time. This specifies the format of date and time that you want to return. Syntax: date(format, timestamp) Parameter PHP date() supports ‘format’ parameter that provides a wide range of formatting options according to your requirement. When you need a particular date and time format, PHP date() is the most important function. PHP makes it easy to work with date and time using built-in PHP date(), time(), mktime(), and strtotime() functions.

Php date and time