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archived-doc-zh/reference/memcache/functions/memcache-debug.xml

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: f4098e2bac4bcc136b95b85badcf4476fa683477 Maintainer: mowangjuanzi Status: ready -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.memcache-debug">
<refnamediv>
<refname>memcache_debug</refname>
<refpurpose>打开/关闭调试输出</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>memcache_debug</methodname>
<methodparam><type>bool</type><parameter>on_off</parameter></methodparam>
</methodsynopsis>
<para>
如果参数 <parameter>on_off</parameter>&true;<function>memcache_debug</function>
打开调试输出,如果为 &false;,则关闭调试输出。
<note>
<simpara>
<function>memcache_debug</function> 仅在 PHP 以 --enable-debug 选项编译时可以访问,并且在这种情况下始终返回
&true;,其他情况下此函数无效并始终返回 &false;
</simpara>
</note>
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>on_off</parameter></term>
<listitem>
<simpara>
如果为 &true;,则打开调试输出。如果为 &false; 则关闭调试输出。
</simpara>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<simpara>
当 PHP 以 --enalbe-debug 选项编译时返回 &true; 其他情况下返回 &false;
</simpara>
</refsect1>
</refentry>
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-->