PHP – date_isodate_set() Function
The PHP date_isodate_set() function sets a date according to the ISO 8601 standard, using weeks and day offsets (instead of using a specific date).
PHP – date_parse_from_format() Function
The PHP date_parse_from_format() function returns an associative array with detailed information about a specified date, using to the specified format.
PHP – date_parse() Function
The PHP date_parse() function returns an associative array with detailed information about a specified date.
PHP – PHP date_sub() Function
The PHP date_sub() function subtracts some days, months, years, hours, minutes, and seconds from a date.
PHP – date_sun_info() Function
The PHP date_sun_info() function returns an array containing information about sunset/sunrise and twilight begin/end, for a specified day and location.
PHP – date_sunrise() Function
The PHP date_sunrise() function returns the sunrise time for a specified day and location.
PHP – date_sunset() Function
The PHP date_sunset() function returns the sunset time for a specified day and location.
PHP – date_timestamp_get() Function
The PHP date_timestamp_get() function returns the Unix timestamp.
PHP – date_timestamp_set() Function
The PHP date_timestamp_set() function sets the date and time based on a Unix timestamp.
PHP – date_timezone_get() Function
The PHP date_timezone_get() function returns the time zone of the given DateTime object.
PHP – date_timezone_set() Function
The PHP date_timezone_set() function sets the time zone for the DateTime object.
PHP – debug_backtrace() Function
The PHP debug_backtrace() function generates a PHP backtrace which displays data from the code that led up to the debug_backtrace() function.
PHP – debug_print_backtrace() Function
The PHP debug_print_backtrace() function prints a PHP backtrace which displays data from the code that led up to the debug_print_backtrace() function.