mirror of
https://github.com/php/doc-zh.git
synced 2026-03-24 15:12:20 +01:00
176 lines
4.7 KiB
XML
176 lines
4.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
||
<!-- $Revision$ -->
|
||
<!-- EN-Revision: af704f619e3f35940b874459ca7c625308e8968c Maintainer: yuanyuqiang Status: ready -->
|
||
<!-- CREDITS: mowangjuanzi -->
|
||
<refentry xml:id='function.proc-get-status' xmlns="http://docbook.org/ns/docbook">
|
||
<refnamediv>
|
||
<refname>proc_get_status</refname>
|
||
<refpurpose>获取由 <function>proc_open</function> 函数打开的进程的信息</refpurpose>
|
||
</refnamediv>
|
||
|
||
<refsect1 role="description">
|
||
&reftitle.description;
|
||
<methodsynopsis>
|
||
<type>array</type><methodname>proc_get_status</methodname>
|
||
<methodparam><type>resource</type><parameter>process</parameter></methodparam>
|
||
</methodsynopsis>
|
||
<para>
|
||
<function>proc_get_status</function> 函数可以获取由
|
||
<function>proc_open</function> 函数打开的进程的信息。
|
||
</para>
|
||
</refsect1>
|
||
|
||
<refsect1 role="parameters">
|
||
&reftitle.parameters;
|
||
<para>
|
||
<variablelist>
|
||
<varlistentry>
|
||
<term><parameter>process</parameter></term>
|
||
<listitem>
|
||
<para>
|
||
要检查的由 <function>proc_open</function> 打开的进程 <type>resource</type>。
|
||
</para>
|
||
</listitem>
|
||
</varlistentry>
|
||
</variablelist>
|
||
</para>
|
||
</refsect1>
|
||
|
||
<refsect1 role="returnvalues">
|
||
&reftitle.returnvalues;
|
||
<para>
|
||
收集了进程信息的 <type>array</type>。返回的数组包含下列元素:
|
||
</para>
|
||
<para>
|
||
<informaltable>
|
||
<tgroup cols="3">
|
||
<thead>
|
||
<row><entry>元素</entry><entry>类型</entry><entry>描述</entry></row>
|
||
</thead>
|
||
<tbody>
|
||
<row>
|
||
<entry>command</entry>
|
||
<entry><type>string</type></entry>
|
||
<entry>
|
||
传入 <function>proc_open</function> 函数的命令行字符串。
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>pid</entry>
|
||
<entry><type>int</type></entry>
|
||
<entry>进程 ID</entry>
|
||
</row>
|
||
<row>
|
||
<entry>running</entry>
|
||
<entry><type>bool</type></entry>
|
||
<entry>
|
||
&true; 表示进程还在运行中, &false; 表示进程已经终止
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>signaled</entry>
|
||
<entry><type>bool</type></entry>
|
||
<entry>
|
||
&true; 表示子进程被未捕获的信号所终止。
|
||
在 Windows 平台永远为 &false;。
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>stopped</entry>
|
||
<entry><type>bool</type></entry>
|
||
<entry>
|
||
&true; 表示子进程被信号停止。
|
||
在 Windows 平台永远为 &false;。
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>exitcode</entry>
|
||
<entry><type>int</type></entry>
|
||
<entry>
|
||
进程的退出码(仅在 <literal>running</literal> 为 &false; 时有意义)。PHP
|
||
8.3.0 之前,此函数仅第一次调用返回实际的值,后续调用均返回 <literal>-1</literal>。
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>cached</entry>
|
||
<entry><type>bool</type></entry>
|
||
<entry>
|
||
自 PHP 8.3.0 起,当 exit 代码已缓存时为 &true;。缓存是必要的,确保 exit 代码不会在后续调用进程 API 时丢失。
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>termsig</entry>
|
||
<entry><type>int</type></entry>
|
||
<entry>
|
||
导致子进程终止执行的信号值
|
||
(仅在 <literal>signaled</literal> 为 &true; 时有意义)。
|
||
</entry>
|
||
</row>
|
||
<row>
|
||
<entry>stopsig</entry>
|
||
<entry><type>int</type></entry>
|
||
<entry>
|
||
导致子进程停止执行的信号值
|
||
(仅在 <literal>stopped</literal> 为 &true; 时有意义)。
|
||
</entry>
|
||
</row>
|
||
</tbody>
|
||
</tgroup>
|
||
</informaltable>
|
||
</para>
|
||
</refsect1>
|
||
|
||
<refsect1 role="changelog">
|
||
&reftitle.changelog;
|
||
<informaltable>
|
||
<tgroup cols="2">
|
||
<thead>
|
||
<row>
|
||
<entry>&Version;</entry>
|
||
<entry>&Description;</entry>
|
||
</row>
|
||
</thead>
|
||
<tbody>
|
||
<row>
|
||
<entry>8.3.0</entry>
|
||
<entry>
|
||
返回的数组中添加了<literal>"cached"</literal> 条目。PHP 8.3.0 之前,只有第一次调用才会返回真正的
|
||
exit 代码。<literal>"cached"</literal> 条目表示已缓存 exit 代码。
|
||
</entry>
|
||
</row>
|
||
</tbody>
|
||
</tgroup>
|
||
</informaltable>
|
||
</refsect1>
|
||
|
||
<refsect1 role="seealso">
|
||
&reftitle.seealso;
|
||
<para>
|
||
<simplelist>
|
||
<member><function>proc_open</function></member>
|
||
</simplelist>
|
||
</para>
|
||
</refsect1>
|
||
</refentry>
|
||
|
||
<!-- Keep this comment at the end of the file
|
||
Local variables:
|
||
mode: sgml
|
||
sgml-omittag:t
|
||
sgml-shorttag:t
|
||
sgml-minimize-attributes:nil
|
||
sgml-always-quote-attributes:t
|
||
sgml-indent-step:1
|
||
sgml-indent-data:t
|
||
indent-tabs-mode:nil
|
||
sgml-parent-document:nil
|
||
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
||
sgml-exposed-tags:nil
|
||
sgml-local-catalogs:nil
|
||
sgml-local-ecat-files:nil
|
||
End:
|
||
vim600: syn=xml fen fdm=syntax fdl=2 si
|
||
vim: et tw=78 syn=sgml
|
||
vi: ts=1 sw=1
|
||
-->
|