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* Update book.xml to en * Update dateperiod.xml to en * Update formats.xml to en * Update construct.xml to en * Update createfromdatestring.xml to en * Update format.xml to en * Update createfromiso8601string.xml to en * Update getdateinterval.xml to en * Update getenddate.xml to en * Update getrecurrences.xml to en * Update getstartdate.xml to en * Update dateperiod.xml * Update formats.xml * Update construct.xml * Update createfromdatestring.xml * Update format.xml * Update createfromiso8601string.xml * Update getdateinterval.xml * Update getenddate.xml * Update getrecurrences.xml * Update getstartdate.xml * Update createfromimmutable.xml to en * Update createfromimmutable.xml * Update createfromimmutable.xml * Update createfrominterface.xml to en * Update modify.xml to en * Update settimezone.xml to en * Update construct.xml to en * Update createfrominterface.xml * Update createfrominterface.xml to en * Update createfrominterface.xml * Update createfrommutable.xml to en * Update getlasterrors.xml to en * Update modify.xml to en * Update setdate.xml to en * Update setisodate.xml to en * Update settime.xml to en * Update settimestamp.xml to en * Update settimezone.xml to en * Update sub.xml to en * Update diff.xml to en * Update format.xml to En * Update getoffset.xml to en * Update format.xml * Update gettimestamp.xml to en * Update gettimezone.xml to en * Update serialize.xml to en * Update unserialize.xml to en * Update construct.xml to en * Update getlocation.xml to en * Update getoffset.xml to en * Update getoffset.xml Само обновление * Update gettransitions.xml to en * Update listabbreviations.xml to en * Update checkdate.xml to en * Update date-default-timezone-get.xml to en * Update date-default-timezone-set.xml to en * Update date-parse-from-format.xml to en * Update date-parse.xml to en * Update date-parse-from-format.xml * Update date-sun-info.xml to en * Update date-sunrise.xml to en * Update date-sunset.xml to en * Update date.xml to en * Update getdate.xml to en * Update gettimeofday.xml to en * Update date-parse-from-format.xml * Update getoffset.xml * Update gettransitions.xml * Update diff.xml * Update getoffset.xml * Update gmdate.xml to en * Update gmmktime.xml to en * Update gmstrftime.xml to en * Update idate.xml to en * Update localtime.xml to en * Update microtime.xml to en * Update microtime.xml * Update mktime.xml to en * Update strftime.xml to en * Update strptime.xml to en * Update strtotime.xml to en * Update time.xml to en * Update timezone-name-from-abbr.xml to en * Update timezone-version-get.xml to en * Update construct.xml Sync rev ID * Update getlasterrors.xml stync rev id * Update gettransitions.xml fix xml styntax error * Update idate.xml fix xml syntax error
185 lines
5.5 KiB
XML
185 lines
5.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 3a8c3e77df070a046c9d5b56b68926ca2d7e5ee3 Maintainer: shein Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="datetime.gettimestamp" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>DateTimeInterface::getTimestamp</refname>
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<refname>DateTimeImmutable::getTimestamp</refname>
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<refname>DateTime::getTimestamp</refname>
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<refname>date_timestamp_get</refname>
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<refpurpose>Возвращает метку времени с начала эпохи Unix</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<para>&style.oop;</para>
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<methodsynopsis role="DateTimeInterface">
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<modifier>public</modifier> <type>int</type><methodname>DateTimeInterface::getTimestamp</methodname>
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<void/>
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</methodsynopsis>
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<methodsynopsis role="DateTimeImmutable">
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<modifier>public</modifier> <type>int</type><methodname>DateTimeImmutable::getTimestamp</methodname>
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<void/>
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</methodsynopsis>
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<methodsynopsis role="DateTime">
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<modifier>public</modifier> <type>int</type><methodname>DateTime::getTimestamp</methodname>
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<void/>
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</methodsynopsis>
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<para>&style.procedural;</para>
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<methodsynopsis>
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<type>int</type><methodname>date_timestamp_get</methodname>
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<methodparam><type>DateTimeInterface</type><parameter>object</parameter></methodparam>
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</methodsynopsis>
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<para>
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Метод возвращает метку времени с начала Unix-эпохи.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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&no.function.parameters;
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Метод возвращает Unix-метку, которая представляет момент времени.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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Метод выбросит ошибку <exceptionname>DateRangeError</exceptionname>,
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если не получится представить метку времени значением &integer;.
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До PHP 8.3.0 выбрасывалась ошибка <exceptionname>ValueError</exceptionname>.
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А до PHP 8.0.0 возвращалось логическое значение &false;. При этом
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метку времени в виде значения &string; получают
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вызовом метода <methodname>DateTimeInterface::format</methodname>
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с параметром форматирования <literal>U</literal>.
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</para>
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</refsect1>
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<refsect1 role="changelog"><!-- {{{ -->
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.3.0</entry>
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<entry>
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При выходе за пределы диапазона метод теперь выбрасывает ошибку
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<exceptionname>DateRangeError</exceptionname>.
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</entry>
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</row>
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<row>
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<entry>8.0.0</entry>
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<entry>
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Функции больше не возвращают значение &false;, если возникла ошибка.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1><!-- }}} -->
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<refsect1 role="examples">
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&reftitle.examples;
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<example>
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<title>Пример получения метки времени методом <function>DateTime::getTimestamp</function></title>
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<para>&style.oop;</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = new DateTimeImmutable();
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echo $date->getTimestamp();
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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1272509157
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]]>
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</screen>
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<para>&style.procedural;</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = date_create();
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echo date_timestamp_get($date);
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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1272509157
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]]>
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</screen>
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</example>
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<para>
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Метку времени с миллисекундами или микросекундами
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помогает получить метод <function>DateTimeInterface::format</function>.
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</para>
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<example>
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<title>Пример получения метки времени с милли- и микросекундами</title>
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<para>&style.oop;</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = new DateTimeImmutable();
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$milli = (int) $date->format('Uv'); // Метка времени с миллисекундами
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$micro = (int) $date->format('Uu'); // Метка времени с микросекундами
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echo $milli, "\n", $micro, "\n";
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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1674057635586
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1674057635586918
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]]>
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</screen>
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</example>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<simplelist>
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<member><function>DateTime::setTimestamp</function></member>
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<member><function>DateTimeImmutable::setTimestamp</function></member>
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<member><function>DateTimeInterface::format</function></member>
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</simplelist>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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