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  <refentry id="function.ssh2-exec">
   <refnamediv>
    <refname>ssh2_exec</refname>
    <refpurpose>
     Execute a command on a remote server
    </refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <methodsynopsis>
     <type>resource</type><methodname>ssh2_exec</methodname>
     <methodparam><type>resource</type><parameter>session</parameter></methodparam>
     <methodparam><type>string</type><parameter>command</parameter></methodparam>
     <methodparam choice="opt"><type>string</type><parameter>pty</parameter></methodparam>
     <methodparam choice="opt"><type>array</type><parameter>env</parameter></methodparam>
     <methodparam choice="opt"><type>int</type><parameter>width</parameter></methodparam>
     <methodparam choice="opt"><type>int</type><parameter>height</parameter></methodparam>
     <methodparam choice="opt"><type>int</type><parameter>width_height_type</parameter></methodparam>
    </methodsynopsis>

    <simpara>
     Execute a command at the remote end and allocate a channel for it.
     Returns a stream on success or &false; on failure.
    </simpara>

    <example>
     <title>Executing a command</title>
     <programlisting role="php">
<![CDATA[
<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');

$stream = ssh2_exec($connection, '/usr/local/bin/php -i');
?>
]]>
     </programlisting>
    </example>

    <simpara>
     See Also:
     <function>ssh2_connect</function>,
     <function>ssh2_shell</function>, and
     <function>ssh2_tunnel</function>
    </simpara>
   </refsect1>
  </refentry>

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