date_sunrise

Function • Misc changes in PHP 8.4

Returns time of sunrise for a given day and location.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
Deprecated
PHP 8.2
PHP 8.3
PHP 8.4
Changed
PHP 8.5
PHP 8.6

date_sunrise Function synopsis

#[\Deprecated]
date_sunrise(
    int $timestamp,
    int $returnFormat = SUNFUNCS_RET_STRING,
    ?float $latitude = null,
    ?float $longitude = null,
    ?float $zenith = null,
    ?float $utcOffset = null
  ): string|int|float|false

Parameters

$timestamp

Typeint

The $timestamp of the day from which the sunrise time is taken.

$returnFormat

OptionalTypeintDefault valueSUNFUNCS_RET_STRING

$latitude

OptionalType?floatDefault valuenull

Defaults to North, pass in a negative value for South. See also: date.default_latitude

$longitude

OptionalType?floatDefault valuenull

Defaults to East, pass in a negative value for West. See also: date.default_longitude

$zenith

OptionalType?floatDefault valuenull

$zenith is the angle between the center of the sun and a line perpendicular to earth's surface. It defaults to date.sunrise_zenith

$utcOffset

OptionalType?floatDefault valuenull

Specified in hours. The $utcOffset is ignored, if $returnFormat is SUNFUNCS_RET_TIMESTAMP.

Return value

Typestring|int|float|false

Returns the sunrise time in a specified $returnFormat on success or false on failure. One potential reason for failure is that the sun does not rise at all, which happens inside the polar circles for part of the year.

Changes to the date_sunrise Function

PHP 8.4

PHP 8.1

date_sunrise, date_sunset functions and related INI settings are deprecated
  • Function deprecated

PHP 8.0

  • Return type added: string|int|float|false
  • Parameter name of parameter #1 changed: $time to $timestamp
  • Parameter type added for parameter #1 ($timestamp): int
  • Parameter name of parameter #2 changed: $format to $returnFormat
  • Parameter type added for parameter #2 ($returnFormat): int
  • Parameter default value added for position #2 ($returnFormat): SUNFUNCS_RET_STRING
  • Parameter type added for parameter #3 ($latitude): ?float
  • Parameter default value added for position #3 ($latitude): null
  • Parameter type added for parameter #4 ($longitude): ?float
  • Parameter default value added for position #4 ($longitude): null
  • Parameter type added for parameter #5 ($zenith): ?float
  • Parameter default value added for position #5 ($zenith): null
  • Parameter name of parameter #6 changed: $gmt_offset to $utcOffset
  • Parameter type added for parameter #6 ($utcOffset): ?float
  • Parameter default value added for position #6 ($utcOffset): null
  date_sunrise(
-     $time,
+     int $timestamp,
-     $format,
+     int $returnFormat = SUNFUNCS_RET_STRING,
-     $latitude,
+     ?float $latitude = null,
-     $longitude,
+     ?float $longitude = null,
-     $zenith,
+     ?float $zenith = null,
-     $gmt_offset
+     ?float $utcOffset = null
-   )
+   ): string|int|float|false

date_sunrise Function Availability

PHP VersionAvailability
PHP 8.6Future Release Yes Deprecated
PHP 8.5Upcoming Release Yes Deprecated
PHP 8.4Supported (Latest) Yes Deprecated
PHP 8.3Supported Yes Deprecated
PHP 8.2Security-Fixes Only Yes Deprecated
PHP 8.1Security-Fixes Only Yes Deprecated
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes