PHP date_sunrise() Function
 Complete PHP Date Reference
Definition and Usage
The date_sunrise() function returns the time of sunrise for a specified day
and location.
Syntax
|
date_sunrise(timestamp,format,latitude,longitude,zenith,gmt_offset)
|
| Parameter |
Description |
| timestamp |
Required. |
| format |
Optional. Specifies how to return the result:
- SUNFUNCS_RET_STRING (returns the result as string. e.g. 16:46)
- SUNFUNCS_RET_DOUBLE (returns the result as float. e.g. 16.78243132)
- SUNFUNCS_RET_TIMESTAMP (returns the result as integer (timestamp).
e.g. 1095034606)
|
| latitude |
Optional. Specifies the latitude of the location. The latitude defaults
to North. If you want to specify a South value, you must pass a negative
value. |
| longitude |
Optional. Specifies the longitude of the location. The longitude defaults
to East. If you want to specify a West value, you must pass a negative
value. |
| zenith |
Optional. |
| gmt_offset |
Optional. Specifies the difference between GMT and local time in hours. |
Example
<?php
//Calculate the sunrise time for Lisbon, Portugal
//Latitude: 38.4 North
//Longitude: 9 West
//Zenith ~= 90
//offset: +1 GMT
echo("Date: " . date("D M d Y") . "<br />");
echo("Sunrise time: ");
echo(date_sunrise(time(),SUNFUNCS_RET_STRING,38.4,-9,90,1));
?>
|
The output of the code above could be:
Date: Tue Jan 24 2006
Sunrise time: 08:52
|
Complete PHP Date Reference
Stylus Studio® 2010 XML Enterprise Suite raises the bar for productivity in XML development tools.
Millions of XML developers and data integration specialists turn to Stylus Studio's comprehensive and intuitive
XML toolset to tackle today's advanced XML data transformation and aggregation challenges.
|
- XML Pipeline Editor, Debugger and Code Generator
- DataDirect XML Converters
- XQuery Mapper, Editor, Debugger, and Profiler
- XSLT Mapper, Editor, Debugger, Designer, and Profiler
- Java and C# for .Net Code Generation
- XML Schema Designer With Documentation Generator
- XML Editor With Full XPath Integration
Download a free trial now
|
|
