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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/pcntl.xml, last change in rev 1.9 -->
<refentry id='function.pcntl-exec'>
<refnamediv>
<refname>pcntl_exec</refname>
<refpurpose>
Executes specified program in current process space
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>void</type><methodname>pcntl_exec</methodname>
<methodparam><type>string</type><parameter>path</parameter></methodparam>
<methodparam choice="opt"><type>array</type><parameter>args</parameter></methodparam>
<methodparam choice="opt"><type>array</type><parameter>envs</parameter></methodparam>
</methodsynopsis>
<para>
<function>pcntl_exec</function> executes the program
<parameter>path</parameter> with arguments <parameter>args</parameter>.
<parameter>path</parameter> must be the path to a binary executable or a
script with a valid path pointing to an executable in the shebang (
#!/usr/local/bin/perl for example) as the first line. See your system's
man execve(2) page for additional information.
</para>
<para>
<parameter>args</parameter> is an array of argument strings passed to the
program.
</para>
<para>
<parameter>envs</parameter> is an array of strings which are passed as
environment to the program. The array is in the format of name => value,
the key being the name of the environmental variable and the value being
the value of that variable.
</para>
<para>
<function>pcntl_exec</function> returns &false; on error and does not
return on success.
</para>
</refsect1>
</refentry>
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