Current Location: Home> Latest Articles> What Does the date_sun_info Function Do? How to Use It in PHP to Get Sun-Related Information

What Does the date_sun_info Function Do? How to Use It in PHP to Get Sun-Related Information

gitbox 2025-09-11 
<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// This part of the code is unrelated to the article content, only used as a preface example</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"Welcome to reading PHP tutorial articles!"</span></span><span>;
</span><span><span class="hljs-meta">?></span></span><span>
<p><hr></p>
<p></span><?php<br>
/*<br>
Article Title: What Does the date_sun_info Function Do? How to Use It in PHP to Get Sun-Related Information<br>
*/</p>
<p>echo "<h1>What Does the date_sun_info Function Do? How to Use It in PHP to Get Sun-Related Information</h1>";</p>
<p>echo <span><span class="hljs-string">"<p>In PHP, working with date and time operations is very common. Sometimes, we not only need general time information but also want data related to natural phenomena, such as sunrise and sunset times. PHP provides a very practical function called <code>date_sun_info
";

echo "

After running the above code, you’ll get the sunrise, sunset, and noon times for Shanghai today. You can also change $latitude and $longitude to get sun information for other cities.

";

echo "

Notes

";
echo "

  • The timestamp uses the server’s default timezone. You may need to set the timezone with date_default_timezone_set.
  • Latitude and longitude must be floating-point numbers. Make sure the values are correct, otherwise the returned data may be inaccurate.
  • The function returns Unix timestamps, which can be formatted using the date() function.
";

echo "

Summary

";
echo "

date_sun_info is a very useful function provided by PHP. It allows you to easily obtain sun-related information for a specific location and date, including sunrise, sunset, solar noon, and different types of twilight times. It’s a convenient tool for weather applications, calendar reminders, or astronomical calculations.

";
?>
Related