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Clarify possible element types

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We also give examples for polar night and midnight sun.
This integrates user note 83903 and 116828.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@344216 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Christoph Michael Becker 2018-02-11 16:41:08 +00:00
parent 7e4c47b05c
commit 6250f7fb10
1 changed files with 73 additions and 0 deletions
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73
reference/datetime/functions/date-sun-info.xml
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@ -51,6 +51,9 @@
&reftitle.returnvalues;
<para>
Returns array on success&return.falseforfailure;.
The values of the array elements are either UNIX timestamps, &false; if the
sun is below the respective zenith for the whole day, or &true; if the sun is
above the respective zenith for the whole day.
</para>
</refsect1>
@ -104,6 +107,76 @@ nautical_twilight_begin: 04:52:25
nautical_twilight_end: 16:41:06
astronomical_twilight_begin: 04:21:32
astronomical_twilight_end: 17:12:00
]]>
</screen>
</example>
<example>
<title>Polar night</title>
<programlisting role="php">
<![CDATA[
<?php
var_dump(date_sun_info(strtotime("2017-12-21"), 90, 0));
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
array(9) {
["sunrise"]=>
bool(false)
["sunset"]=>
bool(false)
["transit"]=>
int(1513857490)
["civil_twilight_begin"]=>
bool(false)
["civil_twilight_end"]=>
bool(false)
["nautical_twilight_begin"]=>
bool(false)
["nautical_twilight_end"]=>
bool(false)
["astronomical_twilight_begin"]=>
bool(false)
["astronomical_twilight_end"]=>
bool(false)
}
]]>
</screen>
</example>
<example>
<title>Midnight sun</title>
<programlisting role="php">
<![CDATA[
<?php
var_dump(date_sun_info(strtotime("2017-06-21"), 90, 0));
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
array(9) {
["sunrise"]=>
bool(true)
["sunset"]=>
bool(true)
["transit"]=>
int(1498046510)
["civil_twilight_begin"]=>
bool(true)
["civil_twilight_end"]=>
bool(true)
["nautical_twilight_begin"]=>
bool(true)
["nautical_twilight_end"]=>
bool(true)
["astronomical_twilight_begin"]=>
bool(true)
["astronomical_twilight_end"]=>
bool(true)
}
]]>
</screen>
</example>