PHP Date Time Functions
From w3cyberlearnings
| # | Function | Description |
|---|---|---|
| 1 | checkdate | Validate a Gregorian date |
| 2 | date_add | Alias of DateTime::add |
| 3 | date_create_from_format | Alias of DateTime::createFromFormat |
| 4 | date_create | Alias of DateTime::__construct |
| 5 | date_date_set | Alias of DateTime::setDate |
| 6 | date_default_timezone_get | Gets the default timezone used by all date/time functions in a script |
| 7 | date_default_timezone_set | Sets the default timezone used by all date/time functions in a script |
| 8 | date_diff | Alias of DateTime::diff |
| 9 | date_format | Alias of DateTime::format |
| 10 | date_get_last_errors | Alias of DateTime::getLastErrors |
| 11 | date_interval_create_from_date_string | Alias of DateInterval::createFromDateString |
| 12 | date_interval_format | Alias of DateInterval::format |
| 13 | date_isodate_set | Alias of DateTime::setISODate |
| 14 | date_modify | Alias of DateTime::modify |
| 15 | date_offset_get | Alias of DateTime::getOffset |
| 16 | date_parse_from_format | Get info about given date formatted according to the specified format |
| 17 | date_parse | Returns associative array with detailed info about given date |
| 18 | date_sub | Alias of DateTime::sub |
| 19 | date_sun_info | Returns an array with information about sunset/sunrise and twilight begin/end |
| 20 | date_sunrise | Returns time of sunrise for a given day and location |
| 21 | date_sunset | Returns time of sunset for a given day and location |
| 22 | date_time_set | Alias of DateTime::setTime |
| 23 | date_timestamp_get | Alias of DateTime::getTimestamp |
| 24 | date_timestamp_set | Alias of DateTime::setTimestamp |
| 25 | date_timezone_get | Alias of DateTime::getTimezone |
| 26 | date_timezone_set | Alias of DateTime::setTimezone |
| 27 | date | Format a local time/date |
| 28 | getdate | Get date/time information |
| 29 | gettimeofday | Get current time |
| 30 | gmdate | Format a GMT/UTC date/time |
| 31 | gmmktime | Get Unix timestamp for a GMT date |
| 32 | gmstrftime | Format a GMT/UTC time/date according to locale settings |
| 33 | idate | Format a local time/date as integer |
| 34 | localtime | Get the local time |
| 35 | microtime | Return current Unix timestamp with microseconds |
| 36 | mktime | Get Unix timestamp for a date |
| 37 | strftime | Format a local time/date according to locale settings |
| 38 | strptime | Parse a time/date generated with strftime |
| 39 | strtotime | Parse about any English textual datetime description into a Unix timestamp |
| 40 | time | Return current Unix timestamp |
| 41 | timezone_abbreviations_list | Alias of DateTimeZone::listAbbreviations |
| 42 | timezone_identifiers_list | Alias of DateTimeZone::listIdentifiers |
| 43 | timezone_location_get | Alias of DateTimeZone::getLocation |
| 44 | timezone_name_from_abbr | Returns the timezone name from abbreviation |
| 45 | timezone_name_get | Alias of DateTimeZone::getName |
| 46 | timezone_offset_get | Alias of DateTimeZone::getOffset |
| 47 | timezone_open | Alias of DateTimeZone::__construct |
| 48 | timezone_transitions_get | Alias of DateTimeZone::getTransitions |
| 49 | timezone_version_get | Gets the version of the timezonedb |
