Use of Date and Time in PHP

The PHP date() function formats a timestamp to a more readable date and time.
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1. What is date and time function in PHP?
2. Which is a date time function?
3. What is PHP time function?
4. How can I get current date and time in PHP?
5. Is date function in PHP?
6. How can I get current date in PHP?
7. What timestamp means?
8. How do I get just the timestamp from time?
9. What is Strtotime PHP?
10. How can I calculate total hours in PHP?
11. What are PHP functions?
12. How can I compare two dates in PHP?

What is date and time function in PHP?

PHP Date/Time Introduction

The date/time functions allow you to get the date and time from the server where your PHP script runs. You can then use the date/time functions to format the date and time in several ways. Note: These functions depend on the locale settings of your server.

Which is a date time function?

Date and time functions operate on a date and time input value and return a string, numeric, or date and time value. ... TIME_FORMAT is an alias for DATE_FORMAT. Operand type: datetime is a DATE, TIME, or TIMESTAMP; format is a character string. Result type: VARCHAR. Returns datetime formatted according to the format ...

What is PHP time function?

The time() function is a built-in function in PHP which returns the current time measured in the number of seconds since the Unix Epoch. The number of seconds can be converted to the current date using date() function in PHP.

How can I get current date and time in PHP?

Answer: Use the PHP date() Function

You can simply use the PHP date() function to get the current data and time in various format, for example, date('d-m-y h:i:s') , date('d/m/y H:i:s') , and so on.

Is date function in PHP?

PHP date() Function

PHP date function is an in-built function that simplify working with date data types. The PHP date function is used to format a date or time into a human readable format. ... record the last updated a data in a database.

How can I get current date in PHP?

Create a Date With mktime()

The optional timestamp parameter in the date() function specifies a timestamp. If omitted, the current date and time will be used (as in the examples above). The PHP mktime() function returns the Unix timestamp for a date.

What timestamp means?

A timestamp is a sequence of characters or encoded information identifying when a certain event occurred, usually giving date and time of day, sometimes accurate to a small fraction of a second.

How do I get just the timestamp from time?

list($hour, $minute) = explode(':', date ('H:i', strtotime('2018-06-16 09:30:00'))); $secondsSinceStartOfDay = intval($hour)*60*60 + intval($minute) * 60; You may get the same result without using the intval on $hour and $minute, but it would be better to use intval on them to avoid possible issues in some cases.

What is Strtotime PHP?

The strtotime() function is a built-in function in PHP which is used to convert an English textual date-time description to a UNIX timestamp. The function accepts a string parameter in English which represents the description of date-time. For e.g., “now” refers to the current date in English date-time description.

How can I calculate total hours in PHP?

PHP Function to Calculate Hours Difference

php function differenceInHours($startdate,$enddate) $starttimestamp = strtotime($startdate); $endtimestamp = strtotime($enddate); $difference = abs($endtimestamp - $starttimestamp)/3600; return $difference; if(!

What are PHP functions?

Advertisements. PHP functions are similar to other programming languages. A function is a piece of code which takes one more input in the form of parameter and does some processing and returns a value. You already have seen many functions like fopen() and fread() etc.

How can I compare two dates in PHP?

Method 2: If both of the given dates are in different formats then use strtotime() function to convert the given dates into the corresponding timestamp format and lastly compare these numerical timestamps to get the desired result. echo "$date1 is older than $date2" ; ?>