checkdate — Verify a Gregorian date
date_add — alias DateTime::add
date_create_from_format — alias DateTime::createFromFormat
date_create_immutable_from_format — alias DateTimeImmutable::createFromFormat
date_create_ immutable — alias DateTimeImmutable::__construct
date_create — Alias DateTime::__construct
date_date_set — Alias DateTime::setDate
date_default_timezone_get — Get the default time zone used by all date and time functions in a script
date_default_timezone_set — Set the default time zone used by all date and time functions in a script
date_diff — alias DateTime::diff
date_format — alias DateTime::format
date_get_last_errors — alias DateTime::getLastErrors
date_interval_create_from_date_string — alias DateInterval::createFromDateString
date_interval_format — alias DateInterval::format
date_isodate_set — alias DateTime ::setISODate
date_modify — alias DateTime::modify
date_offset_get — alias DateTime::getOffset
date_parse_from_format — Get info about given date formatted according to the specified format
date_parse — Returns associative array with detailed info about given date
date_sub — Alias DateTime::sub
date_sun_info — Returns an array with information about sunset/sunrise and twilight begin/end
date_sunrise — Returns the sunrise time for a given date and location
date_sunset — Returns a given date Sunset time with location
date_time_set — alias DateTime::setTime
date_timestamp_get — alias DateTime::getTimestamp
date_timestamp_set — alias DateTime::setTimestamp
date_timezone_get — alias DateTime::getTimezone
date_timezone_set — alias DateTime::setTimezone
date — Format a local time/date
getdate — Get date/time information
gettimeofday — Get the current time
gmdate — Format a GMT/UTC date/time
gmmktime — Get the UNIX time of a GMT date Stamp
gmstrftime — Format GMT/UTC time/date according to locale settings
idate — Format local time and date as an integer
localtime — Get local time
microtime — Return current Unix timestamp and microseconds
mktime — Get the Unix timestamp of a date
strftime — Format the local time/date according to the locale
strptime — Parse the date/time generated by strftime
strtotime — Parse any English text datetime description into Unix time Stamp
time — Returns the current Unix timestamp
timezone_abbreviations_list — alias DateTimeZone::listAbbreviations
timezone_identifiers_list — alias DateTimeZone::listIdentifiers
timezone_location_get — alias DateTimeZone::getLocation
timezone_name_from_abbr — Returns the timezone name from abbreviation
timezone_name_get — alias DateTimeZone::getName
timezone_offset_get — alias DateTimeZone::getOffset
timezone_open — alias DateTimeZone::__construct
timezone_transitions_get — alias DateTimeZone::getTransitions
timezone_version_get — Gets the version of the timezonedb