<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>pcntl_exec</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="PHP 手册"
HREF="index.html"><LINK
REL="UP"
TITLE="Process Control Functions"
HREF="ref.pcntl.html"><LINK
REL="PREVIOUS"
TITLE="pcntl_alarm"
HREF="function.pcntl-alarm.html"><LINK
REL="NEXT"
TITLE="pcntl_fork"
HREF="function.pcntl-fork.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP 手册</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.pcntl-alarm.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.pcntl-fork.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.pcntl-exec"
></A
>pcntl_exec</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN169861"
></A
><P
> (PHP 4 >= 4.2.0, PHP 5)</P
>pcntl_exec -- Executes specified program in current process space</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN169864"
></A
><H2
>说明</H2
>void <B
CLASS="methodname"
>pcntl_exec</B
> ( string path [, array args [, array envs]] )<BR
></BR
><P
> Executes the program with the given arguments.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN169879"
></A
><H2
>参数</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>path</CODE
></DT
><DD
><P
> <CODE
CLASS="parameter"
>path</CODE
> 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.
</P
></DD
><DT
><CODE
CLASS="parameter"
>args</CODE
></DT
><DD
><P
> <CODE
CLASS="parameter"
>args</CODE
> is an array of argument strings passed to the
program.
</P
></DD
><DT
><CODE
CLASS="parameter"
>envs</CODE
></DT
><DD
><P
> <CODE
CLASS="parameter"
>envs</CODE
> 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.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN169901"
></A
><H2
>返回值</H2
><P
> Returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error and does not return on success.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.pcntl-alarm.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.pcntl-fork.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>pcntl_alarm</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.pcntl.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>pcntl_fork</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
