mirror of
https://github.com/php/doc-en.git
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155 lines
3.6 KiB
XML
155 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="datetimeimmutable.getlasterrors" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>DateTimeImmutable::getLastErrors</refname>
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<refpurpose>Returns the warnings and errors</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis role="DateTimeImmutable">
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<modifier>public</modifier> <modifier>static</modifier> <type class="union"><type>array</type><type>false</type></type><methodname>DateTimeImmutable::getLastErrors</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Returns an array of warnings and errors found while parsing
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a date/time string.
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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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Returns array containing info about warnings and errors, or &false; if there
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are neither warnings nor errors.
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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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<para>
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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>8.2.0</entry>
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<entry>
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Before PHP 8.2.0, this function did not return &false;
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when there were no warnings or errors. Instead, it would always
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return the documented array structure.
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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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</para>
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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><function>DateTimeImmutable::getLastErrors</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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try {
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$date = new DateTimeImmutable('asdfasdf');
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} catch (Exception $e) {
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// For demonstration purposes only...
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print_r(DateTimeImmutable::getLastErrors());
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// The real object-oriented way to do this is
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echo $e->getMessage();
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Array
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(
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[warning_count] => 1
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[warnings] => Array
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(
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[6] => Double timezone specification
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)
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[error_count] => 1
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[errors] => Array
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(
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[0] => The timezone could not be found in the database
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)
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)
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Failed to parse time string (asdfasdf) at position 0 (a): The timezone could not be found in the database
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]]>
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</screen>
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<para>
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The indexes 6, and 0 in the example output refer to the character index in the string where the error occurred.
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</para>
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</example>
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<example>
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<title>Detecting rolled over dates</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$date = DateTimeImmutable::createFromFormat('!Y-m-d', '2020-02-30');
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print_r(DateTimeImmutable::getLastErrors());
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Array
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(
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[warning_count] => 1
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[warnings] => Array
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(
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[10] => The parsed date was invalid
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)
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[error_count] => 0
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[errors] => Array
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(
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)
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)
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]]>
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</screen>
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</example>
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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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