cli-set-process-title.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.cli-set-process-title" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>cli_set_process_title</refname>
  <refpurpose>Sets the process title</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>cli_set_process_title</methodname>
   <methodparam><type>string</type><parameter>title</parameter></methodparam>
  </methodsynopsis>

  <para>
   Sets the process title visible in tools such as <command>top</command> and
   <command>ps</command>. This function is available only in
   <link linkend="features.commandline">CLI</link> mode.
  </para>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>title</parameter></term>
    <listitem>
     <para>
      The new title.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
   
  <para>
   An <constant>E_WARNING</constant> will be generated if the operating system
   is unsupported.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>cli_set_process_title</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$title = "My Amazing PHP Script";
$pid = getmypid(); // you can use this to see your process title in ps

if (!cli_set_process_title($title)) {
    echo "Unable to set process title for PID $pid...\n";
    exit(1);
} else {
    echo "The process title '$title' for PID $pid has been set for your process!\n";
    sleep(5);
}
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
 
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>cli_get_process_title</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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