date_sunrise

date_sunrise

Returns time of sunrise for a given day and location

Waarschuwing: > This function has been as of PHP 8.1.0. Relying on this function is highly discouraged. Use instead. DEPRECATEDdate_sun_info

 **date_sunrise** int $timestamp int $returnFormat  $latitude  $longitude  $zenith  $utcOffset

returns the sunrise time for a given

day (specified as a ) and location. date_sunrise``timestamp

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

returnFormat

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

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

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

  `zenith`date.sunrise_zenith

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

Returns the sunrise time in a specified on successreturn.falseforfailure. 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. returnFormat

Voorbeeld: example

<?php

/* calculate the sunrise time for Lisbon, Portugal
Latitude: 38.4 North
Longitude: 9 West
Zenith ~= 90
offset: +1 GMT
*/

echo date("D M d Y"). ', sunrise time : ' .date_sunrise(time(), SUNFUNCS_RET_STRING, 38.4, -9, 90, 1);

Deprecated: Constant SUNFUNCS_RET_STRING is deprecated in script on line 10
Deprecated: Function date_sunrise() is deprecated since 8.1, use date_sun_info() instead in script on line 10
Mon Dec 20 2004, sunrise time : 08:54

Voorbeeld: No sunrise

<?php
$solstice = strtotime('2017-12-21');
var_dump(date_sunrise($solstice, SUNFUNCS_RET_STRING, 69.245833, -53.537222));

Deprecated: Constant SUNFUNCS_RET_STRING is deprecated in script on line 3
Deprecated: Function date_sunrise() is deprecated since 8.1, use date_sun_info() instead in script on line 3
bool(false)

date_sun_info