CREATE TABLE IF NOT EXISTS public.datetime_demo But not everyone is and it might be interpreted differently. You might think that everyone should be familiar with an American date format. The constructor accepts other formats as well: īut be careful with an ambiguous format, like this: The DateTime object can be converted to a timestamp: getTimestamp() // 1634139081īut we can also get the current time in timestamp without constructing a DateTime object: Uppercase Ante Meridiem and Post Meridiemġ2-hour format of an hour without leading zerosġ2-hour format of an hour with leading zeros Numeric representation of a month, without leading zerosĪ full numeric representation of a year, 4 digits Numeric representation of a month, with leading zeros Day of the monthĭay of the month. two digits with leading zerosĪbbreviated textual representation of a day, in three lettersĪ full textual representation of a weekday.Ī full textual representation of a month, such as January or MarchĪbbreviated textual representation of a month, in three letters The full list of the parameters can be found in the PHP manual, but I’ll drop some of the most common ones here for reference. Intuitively, you know that Y refers to the year, m refers to the month, d refers to the day of the month, and so on. This provides a DateTime object that can be used to create a date and time string: format("Y-m-d") // Įcho $now->format("Y-m-d h:i:s A") // 10:10:31 PM epoch time), a DateTime object, and a string.įirst up, a recipe to get the current date and time: Hours as a floating point number (example: 9.75) (since PHP 5.1.One thing to know is that the dates and times can be represented in three forms: a timestamp (i.e. RFC3339 Extended format (since PHP 7.0.0) (example: HTTP Cookies (example: Fri, 14:13:03 UTC) PHP Predefined Date/Time Constants Constant Returns the timezone name from abbreviation Returns location information for a specified timezone Returns an indexed array with all timezone identifiers Returns an associative array containing dst, offset, and the timezone name ![]() Returns the current time as a Unix timestamp Parses an English textual datetime into a Unix timestamp Parses a time/date generated with strftime() Returns the current Unix timestamp with microsecondsįormats a local time and/or date according to locale settings Returns the Unix timestamp for a GMT dateįormats a GMT/UTC date and time according to locale settings Returns date/time information of a timestamp or the current local date/time Sets the time zone for the DateTime object Returns the time zone of the given DateTime object Sets the date and time based on a Unix timestamp Returns the sunset time for a specified day and location Returns the sunrise time for a specified day and location Returns an array containing info about sunset/sunrise and twilight begin/end, for a specified day and location Subtracts days, months, years, hours, minutes, and seconds from a date Returns an associative array with detailed info about a specified date Returns an associative array with detailed info about a specified date, according to a specified format Sets up a DateInterval from the relative parts of the string Returns the warnings/errors found in a date string Returns a date formatted according to a specified format Sets the default timezone used by all date/time functions Returns the default timezone used by all date/time functions Returns a new DateTime object formatted according to a specified format PHP Examples PHP Examples PHP Compiler PHP Quiz PHP Exercises PHP CertificateĪdds days, months, years, hours, minutes, and seconds to a date PHP - AJAX AJAX Intro AJAX PHP AJAX Database AJAX XML AJAX Live Search AJAX Poll PHP XML PHP XML Parsers PHP SimpleXML Parser PHP SimpleXML - Get PHP XML Expat PHP XML DOM ![]() MySQL Database MySQL Database MySQL Connect MySQL Create DB MySQL Create Table MySQL Insert Data MySQL Get Last ID MySQL Insert Multiple MySQL Prepared MySQL Select Data MySQL Where MySQL Order By MySQL Delete Data MySQL Update Data MySQL Limit Data PHP OOP PHP What is OOP PHP Classes/Objects PHP Constructor PHP Destructor PHP Access Modifiers PHP Inheritance PHP Constants PHP Abstract Classes PHP Interfaces PHP Traits PHP Static Methods PHP Static Properties PHP Namespaces PHP Iterables ![]() PHP Advanced PHP Date and Time PHP Include PHP File Handling PHP File Open/Read PHP File Create/Write PHP File Upload PHP Cookies PHP Sessions PHP Filters PHP Filters Advanced PHP Callback Functions PHP JSON PHP Exceptions PHP Forms PHP Form Handling PHP Form Validation PHP Form Required PHP Form URL/E-mail PHP Form Complete ![]() Superglobals $GLOBALS $_SERVER $_REQUEST $_POST $_GET PHP RegEx
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