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is_dir: clarify how relative filenames are handled, add see also for chdir
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@78693 c90b9560-bf6c-de11-be94-00142212c4b1
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1 changed files with 5 additions and 3 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.2 $ -->
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<!-- $Revision: 1.3 $ -->
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<!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.2 -->
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<refentry id="function.is-dir">
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<refnamediv>
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<methodparam><type>string</type><parameter>filename</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns &true; if the filename exists and is a directory.
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Returns &true; if the filename exists and is a directory. If
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<parameter>filename</parameter> is a relative filename, it will be
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checked relative to the current working directory.
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</para>
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<para>
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The results of this function are cached. See
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@ -25,7 +27,7 @@
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be examined must be accessible via the server's filesystem.
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</simpara>
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<para>
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See also <function>is_file</function> and
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See also <function>chdir</function>, <function>is_file</function> and
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<function>is_link</function>.
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</para>
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</refsect1>
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