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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.copy">
<refnamediv>
<refname>copy</refname>
<refpurpose>Copies file</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>copy</methodname>
<methodparam><type>string</type><parameter>from</parameter></methodparam>
<methodparam><type>string</type><parameter>to</parameter></methodparam>
<methodparam choice="opt"><type class="union"><type>resource</type><type>null</type></type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>
Makes a copy of the file <parameter>from</parameter> to
<parameter>to</parameter>.
</para>
<para>
If you wish to move a file, use the <function>rename</function> function.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>from</parameter></term>
<listitem>
<para>
Path to the source file.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>to</parameter></term>
<listitem>
<para>
The destination path. If <parameter>to</parameter> is a URL, the
copy operation may fail if the wrapper does not support overwriting of
existing files.
</para>
<warning>
<para>
If the destination file already exists, it will be overwritten.
</para>
</warning>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>context</parameter></term>
<listitem>
<para>
A valid context resource created with
<function>stream_context_create</function>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>copy</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$file = 'example.txt';
$newfile = 'example.txt.bak';
if (!copy($file, $newfile)) {
echo "failed to copy $file...\n";
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>move_uploaded_file</function></member>
<member><function>rename</function></member>
<member>The section of the manual about <link
linkend="features.file-upload">handling file uploads</link></member>
</simplelist>
</para>
</refsect1>
</refentry>
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