reference/runkit7/functions/runkit7-function-redefine.xml
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<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.runkit7-function-redefine" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>runkit7_function_redefine</refname>
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<refpurpose>
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Replace a function definition with a new implementation
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</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>bool</type><methodname>runkit7_function_redefine</methodname>
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<methodparam><type>string</type><parameter>function_name</parameter></methodparam>
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<methodparam><type>string</type><parameter>argument_list</parameter></methodparam>
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<methodparam><type>string</type><parameter>code</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>return_by_reference</parameter><initializer>&null;</initializer></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>doc_comment</parameter><initializer>&null;</initializer></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>return_type</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>is_strict</parameter></methodparam>
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</methodsynopsis>
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<methodsynopsis>
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<type>bool</type><methodname>runkit7_function_redefine</methodname>
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<methodparam><type>string</type><parameter>function_name</parameter></methodparam>
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<methodparam><type>Closure</type><parameter>closure</parameter></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>doc_comment</parameter><initializer>&null;</initializer></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>return_type</parameter></methodparam>
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<methodparam choice="opt"><type>bool</type><parameter>is_strict</parameter></methodparam>
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</methodsynopsis>
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¬e.runkit.internal-override;
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<variablelist>
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<varlistentry>
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<term><parameter>function_name</parameter></term>
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<listitem>
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<para>
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Name of function to redefine
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>argument_list</parameter></term>
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<listitem>
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<para>
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New list of arguments to be accepted by function
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>code</parameter></term>
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<listitem>
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<para>
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New code implementation
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>closure</parameter></term>
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<listitem>
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<para>
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A <classname>closure</classname> that defines the function.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>return_by_reference</parameter></term>
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<listitem>
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<para>
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Whether the function should return by reference.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>doc_comment</parameter></term>
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<listitem>
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<para>
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The doc comment of the function.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>return_type</parameter></term>
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<listitem>
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<para>
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The return type of the function.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>is_strict</parameter></term>
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<listitem>
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<para>
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Whether the function behaves as if it was declared in a file with <literal>strict_types=1</literal>
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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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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&return.success;
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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>A <function>runkit7_function_redefine</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function testme() {
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echo "Original Testme Implementation\n";
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}
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testme();
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runkit7_function_redefine('testme','','echo "New Testme Implementation\n";');
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testme();
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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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Original Testme Implementation
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New Testme Implementation
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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>runkit7_function_add</function></member>
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<member><function>runkit7_function_copy</function></member>
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<member><function>runkit7_function_rename</function></member>
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<member><function>runkit7_function_remove</function></member>
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<member><function>runkit7_method_redefine</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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