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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="phar.canwrite">
<refnamediv>
<refname>Phar::canWrite</refname>
<refpurpose>Returns whether phar extension supports writing and creating phars</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>Phar::canWrite</methodname>
<void/>
</methodsynopsis>
<para>
This static method determines whether write access has been disabled in
the system php.ini via the <link linkend="ini.phar.readonly">phar.readonly</link>
ini variable.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&true; if write access is enabled, &false; if it is disabled.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>A <function>Phar::canWrite</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
if (Phar::canWrite()) {
file_put_contents('phar://myphar.phar/file.txt', 'hi there');
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><link linkend="ini.phar.readonly">phar.readonly</link></member>
<member><function>Phar::isWritable</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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