<?xml version="1.0" encoding="utf-8"?>

<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.memcache-debug">

<refnamediv>

<refname>memcache_debug</refname>

<refpurpose>Turn debug output on/off</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>

<function>memcache_debug</function> turns on debug output if parameter

<parameter>on_off</parameter> is equal to &true; and turns off if it's

&false;.

<note>

<simpara>

<function>memcache_debug</function> is accessible only if PHP was built

with --enable-debug option and always returns &true; in this case.

Otherwise, this function has no effect and always returns &false;.

</simpara>

</note>

</para>

</refsect1>

<refsect1 role="parameters">

&reftitle.parameters;

<variablelist>

<varlistentry>

<term><parameter>on_off</parameter></term>

<listitem>

<simpara>

Turns debug output on if equals to &true;.

Turns debug output off if equals to &false;.

</simpara>

</listitem>

</varlistentry>

</variablelist>

</refsect1>

<refsect1 role="returnvalues">

&reftitle.returnvalues;

<simpara>

Returns &true; if PHP was built with --enable-debug option, otherwise

returns &false;.

</simpara>

</refsect1>

</refentry>