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This article mainly explains "what is dt in php". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what is dt in php"?

In php, the full name of dt is "Date/Time", which refers to the "date / time" series of functions and is part of the core of PHP; the "Date/Time" function allows users to get the date and time from the server where the PHP script is run and format the date and time in different ways.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, dt is called "Date/Time" and is part of the core of PHP. You do not need to install to use these functions.

Date/Time allows you to get the date and time from the server where the PHP script is run. You can use the Date/Time function to format dates and times in different ways.

Note: these functions depend on the local settings of the server. Remember to consider daylight saving time and leap years when using these functions.

The function describes the checkdate () verification Gregory date. Date_add () adds a day, month, year, hour, minute, and second to a date. Date_create_from_format () returns a new DateTime object formatted according to the specified format. Date_create () returns a new DateTime object. Date_date_set () sets a new date. Date_default_timezone_get () returns the default time zone and is used by all Date/Time functions. Date_default_timezone_set () sets the default time zone, which is used by all Date/Time functions. Date_diff () returns the difference between two days. Date_format () returns the date formatted according to the specified format. Date_get_last_errors () returns a warning / error in the date string. Date_interval_create_from_date_string () builds a DateInterval from the relevant part of the string. Date_interval_format () formats the interval. Date_isodate_set () sets the ISO date. Date_modify () modifies the timestamp. Date_offset_get () returns the time zone offset. Date_parse_from_format () returns an associative array with the details of the specified date based on the specified format. Date_parse () returns an associative array with details for the specified date. Date_sub () subtracts the day, month, year, hour, minute, and second from the specified date. Date_sun_info () returns an array of information about sunrise / sunset and the beginning / end of dusk at the specified date and place. Date_sunrise () returns the sunrise time of the specified date and place. Date_sunset () returns the sunset time of the specified date and place. Date_time_set () sets the time. Date_timestamp_get () returns the Unix timestamp. Date_timestamp_set () sets the date and time based on the Unix timestamp. Date_timezone_get () returns the time zone of a given DateTime object. Date_timezone_set () sets the time zone of the DateTime object. Date () formats the local date and time. Getdate () returns date / time information for a timestamp or current local date / time. Gettimeofday () returns the current time. Gmdate () formats the GMT/UTC date and time. Gmmktime () returns the UNIX timestamp of the GMT date. Gmstrftime () formats the GMT/UTC date and time according to the locale. Idate () formats the local time / date as an integer. Localtime () returns the local time. Microtime () returns the number of microseconds of the current Unix timestamp. Mktime () returns the Unix timestamp of a date. Strftime () formats the local time / date according to the locale. Strptime () parses the time / date generated by strftime (). Strtotime () parses the date or time description of any English text into a Unix timestamp. Time () returns the Unix timestamp of the current time. Timezone_abbreviations_list () returns an associative array of daylight saving time, offset, and time zone names. Timezone_identifiers_list () returns a numeric array with all the time zone identifiers. Timezone_location_get () returns the location information for the specified time zone. Timezone_name_from_ abbr () returns the time zone name based on the time zone acronym. Timezone_name_get () returns the name of the time zone. Timezone_offset_get () returns the time zone offset from GMT. Timezone_open () creates a new DateTimeZone object. Timezone_transitions_get () returns all transformations for the time zone. Timezone_version_get () returns the version of the time zone database.

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