mirror of
https://github.com/php/doc-en.git
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130 lines
2.8 KiB
XML
130 lines
2.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.get-called-class" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>get_called_class</refname>
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<refpurpose>The "Late Static Binding" class name</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>get_called_class</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Gets the name of the class the static method is called in.
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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 the class name.
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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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If <function>get_called_class</function> is called from outside a class,
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an <classname>Error</classname> is thrown. Prior to PHP 8.0.0,
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an <constant>E_WARNING</constant> level error was raised.
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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>8.0.0</entry>
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<entry>
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Calling this function from outside a class,
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will now throw an <classname>Error</classname>.
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Previously, an <constant>E_WARNING</constant> was raised
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and the function returned &false;.
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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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<para>
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<example>
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<title>Using <function>get_called_class</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class foo {
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static public function test() {
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var_dump(get_called_class());
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}
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}
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class bar extends foo {
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}
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foo::test();
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bar::test();
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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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string(3) "foo"
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string(3) "bar"
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>get_parent_class</function></member>
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<member><function>get_class</function></member>
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<member><function>is_subclass_of</function></member>
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</simplelist>
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</para>
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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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