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PHP Function date_sun_info()
Syntax
array date_sun_info ( int $time, float $latitude, float $longitude );
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Definition and Usage
This function returns an array with information about sunset/sunrise and twilight begin/end.
Paramters
Parameter | Description |
time | Required. Timestamp. |
latitude | Required. Latitude in degrees. |
longitude | Required. Longitude in degrees. |
Return Value
Returns array on success or FALSE on failure.
Example
Following is the usage of this function:
<?php
$sun_info = date_sun_info(strtotime("2007-07-12"),
31.7667, 35.2333);
foreach ($sun_info as $key => $val) {
echo "$key: " . date("H:i:s", $val) . "\n";
}
?>
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This will produce following result:
sunset: 10:46:47
transit: 03:44:44
civil_twilight_begin: 20:15:05
civil_twilight_end: 11:14:23
nautical_twilight_begin: 19:41:27
nautical_twilight_end: 11:48:00
astronomical_twilight_begin: 19:05:25
astronomical_twilight_end: 12:24:02
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