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<!-- $Revision: 1.12 $ -->
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  <refentry id="function.is-executable">
   <refnamediv>
    <refname>is_executable</refname>
    <refpurpose>Tells whether the filename is executable</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
     <methodsynopsis>
      <type>bool</type><methodname>is_executable</methodname>
      <methodparam><type>string</type><parameter>filename</parameter></methodparam>
     </methodsynopsis>
    <para>
     Returns &true; if the filename exists and is executable.
    </para>
    <para>
     <function>is_executable</function> became available with 
     <productname>Windows</productname> in PHP version 5.0.0.
    </para>
    <para>
     <example>
      <title><function>is_executable</function> example</title>
      <programlisting role="php">
<![CDATA[
<?php

$file = '/home/vincent/somefile.sh';

if (is_executable($file)) {
    echo $file.' is executable';
} else {
    echo $file.' is not executable';
}

?>
]]>
      </programlisting>
     </example>
    </para>
    
    &note.clearstatcache;

    &tip.fopen-wrapper.stat;

    <para>
     See also <function>is_file</function> and
     <function>is_link</function>.
    </para>
   </refsect1>
  </refentry>

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