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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>register_tick_function</H1
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>    (PHP 4 &#62;= 4.0.3, PHP 5)</P
>register_tick_function&nbsp;--&nbsp;Register a function for execution on each tick</DIV
><DIV
CLASS="refsect1"
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NAME="AEN63072"
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><H2
>说明</H2
>bool <B
CLASS="methodname"
>register_tick_function</B
> ( callback function [, mixed arg [, mixed ...]] )<BR
></BR
><P
>&#13;   Registers the given <CODE
CLASS="parameter"
>function</CODE
> to be executed when a
   <A
HREF="control-structures.declare.html#control-structures.declare.ticks"
>tick</A
> is called.
  </P
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>参数</H2
><P
>&#13;   <P
></P
><DIV
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><DL
><DT
><CODE
CLASS="parameter"
>function</CODE
></DT
><DD
><P
>&#13;       The function name as a string, or an array consisting of an object and
       a method.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>arg</CODE
></DT
><DD
><P
>&#13;      </P
></DD
><DT
><CODE
CLASS="parameter"
>...</CODE
></DT
><DD
><P
>&#13;      </P
></DD
></DL
></DIV
>
  </P
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><DIV
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><A
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></A
><H2
>返回值</H2
><P
>&#13;   如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
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><H2
>范例</H2
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><B
>例 1. <B
CLASS="function"
>register_tick_function()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">// using a function as the callback<br /></font><font color="#0000BB">register_tick_function</font><font color="#007700">(</font><font color="#DD0000">'my_function'</font><font color="#007700">, </font><font color="#0000BB">true</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// using an object-&gt;method<br /></font><font color="#0000BB">$object </font><font color="#007700">= new </font><font color="#0000BB">my_class</font><font color="#007700">();<br /></font><font color="#0000BB">register_tick_function</font><font color="#007700">(array(&amp;</font><font color="#0000BB">$object</font><font color="#007700">, </font><font color="#DD0000">'my_method'</font><font color="#007700">), </font><font color="#0000BB">true</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
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>注释</H2
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>警告</B
></TD
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>&#13;    <B
CLASS="function"
>register_tick_function()</B
> should not be used with
     threaded web server modules. Ticks are not working in ZTS mode and may
     crash your web server.
   </P
></TD
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><H2
>参见</H2
><P
>&#13;   <P
></P
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><TD
><A
HREF="control-structures.declare.html"
>declare</A
></TD
></TR
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><A
HREF="function.unregister-tick-function.html"
><B
CLASS="function"
>unregister_tick_function()</B
></A
></TD
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