DateTime
Table of Contents
Functions
- get_date_of_easter() : mixed
- Calculates the date of Easter for the year specified.
- civil_date_to_day_number() : mixed
- Calculate day number for a date.
- civil_time_to_decimal_hours() : mixed
- Convert a Civil Time (hours,minutes,seconds) to Decimal Hours
- decimal_hours_to_civil_time() : mixed
- Convert Decimal Hours to Civil Time
- local_civil_time_to_universal_time() : mixed
- Convert local Civil Time to Universal Time
- universal_time_to_local_civil_time_dt() : mixed
- Convert Universal Time to local Civil Time
- universal_time_to_greenwich_sidereal_time() : mixed
- Convert Universal Time to Greenwich Sidereal Time
- greenwich_sidereal_time_to_universal_time() : mixed
- Convert Greenwich Sidereal Time to Universal Time
- greenwich_sidereal_time_to_local_sidereal_time() : mixed
- Convert Greenwich Sidereal Time to Local Sidereal Time
- local_sidereal_time_to_greenwich_sidereal_time() : mixed
- Convert Local Sidereal Time to Greenwich Sidereal Time
Functions
get_date_of_easter()
Calculates the date of Easter for the year specified.
get_date_of_easter(mixed $inputYear) : mixed
Parameters
- $inputYear : mixed
civil_date_to_day_number()
Calculate day number for a date.
civil_date_to_day_number(mixed $month, mixed $day, mixed $year) : mixed
Parameters
- $month : mixed
- $day : mixed
- $year : mixed
civil_time_to_decimal_hours()
Convert a Civil Time (hours,minutes,seconds) to Decimal Hours
civil_time_to_decimal_hours(mixed $hours, mixed $minutes, mixed $seconds) : mixed
Parameters
- $hours : mixed
- $minutes : mixed
- $seconds : mixed
decimal_hours_to_civil_time()
Convert Decimal Hours to Civil Time
decimal_hours_to_civil_time(mixed $decimalHours) : mixed
Parameters
- $decimalHours : mixed
local_civil_time_to_universal_time()
Convert local Civil Time to Universal Time
local_civil_time_to_universal_time(mixed $lctHours, mixed $lctMinutes, mixed $lctSeconds, mixed $isDaylightSavings, mixed $zoneCorrection, mixed $localDay, mixed $localMonth, mixed $localYear) : mixed
Parameters
- $lctHours : mixed
- $lctMinutes : mixed
- $lctSeconds : mixed
- $isDaylightSavings : mixed
- $zoneCorrection : mixed
- $localDay : mixed
- $localMonth : mixed
- $localYear : mixed
universal_time_to_local_civil_time_dt()
Convert Universal Time to local Civil Time
universal_time_to_local_civil_time_dt(mixed $utHours, mixed $utMinutes, mixed $utSeconds, mixed $isDaylightSavings, mixed $zoneCorrection, mixed $gwDay, mixed $gwMonth, mixed $gwYear) : mixed
Parameters
- $utHours : mixed
- $utMinutes : mixed
- $utSeconds : mixed
- $isDaylightSavings : mixed
- $zoneCorrection : mixed
- $gwDay : mixed
- $gwMonth : mixed
- $gwYear : mixed
universal_time_to_greenwich_sidereal_time()
Convert Universal Time to Greenwich Sidereal Time
universal_time_to_greenwich_sidereal_time(mixed $utHours, mixed $utMinutes, mixed $utSeconds, mixed $gwDay, mixed $gwMonth, mixed $gwYear) : mixed
Parameters
- $utHours : mixed
- $utMinutes : mixed
- $utSeconds : mixed
- $gwDay : mixed
- $gwMonth : mixed
- $gwYear : mixed
greenwich_sidereal_time_to_universal_time()
Convert Greenwich Sidereal Time to Universal Time
greenwich_sidereal_time_to_universal_time(mixed $gstHours, mixed $gstMinutes, mixed $gstSeconds, mixed $gwDay, mixed $gwMonth, mixed $gwYear) : mixed
Parameters
- $gstHours : mixed
- $gstMinutes : mixed
- $gstSeconds : mixed
- $gwDay : mixed
- $gwMonth : mixed
- $gwYear : mixed
greenwich_sidereal_time_to_local_sidereal_time()
Convert Greenwich Sidereal Time to Local Sidereal Time
greenwich_sidereal_time_to_local_sidereal_time(mixed $gstHours, mixed $gstMinutes, mixed $gstSeconds, mixed $geographicalLongitude) : mixed
Parameters
- $gstHours : mixed
- $gstMinutes : mixed
- $gstSeconds : mixed
- $geographicalLongitude : mixed
local_sidereal_time_to_greenwich_sidereal_time()
Convert Local Sidereal Time to Greenwich Sidereal Time
local_sidereal_time_to_greenwich_sidereal_time(mixed $lstHours, mixed $lstMinutes, mixed $lstSeconds, mixed $geographicalLongitude) : mixed
Parameters
- $lstHours : mixed
- $lstMinutes : mixed
- $lstSeconds : mixed
- $geographicalLongitude : mixed