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

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>parsekit_func_arginfo</H1
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>    (PECL)</P
>parsekit_func_arginfo&nbsp;--&nbsp;Return information regarding function argument(s)</DIV
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>说明</H2
>array <B
CLASS="methodname"
>parsekit_func_arginfo</B
> ( mixed function )<BR
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>警告</B
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>本函数是<SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>实验性</I
></SPAN
>的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随
PHP 以后的发布而改变。使用本函数风险自担。</P
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>参数</H2
><P
>&#13;   <P
></P
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><DT
><CODE
CLASS="parameter"
>function</CODE
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><DD
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>&#13;       A string describing a function, or an array describing a class/method.
      </P
></DD
></DL
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>
  </P
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><H2
>返回值</H2
><P
>&#13;   Returns an array containing argument information.
  </P
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>范例</H2
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>例 1. <B
CLASS="function"
>parsekit_func_arginfo()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">function </font><font color="#0000BB">foo</font><font color="#007700">(</font><font color="#0000BB">$bar</font><font color="#007700">, </font><font color="#0000BB">stdClass $baz</font><font color="#007700">, &amp;</font><font color="#0000BB">$bomb</font><font color="#007700">, </font><font color="#0000BB">$bling </font><font color="#007700">= </font><font color="#0000BB">false</font><font color="#007700">) {<br />}<br /><br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">parsekit_func_arginfo</font><font color="#007700">(</font><font color="#DD0000">'foo'</font><font color="#007700">));<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例将输出：</P
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>array(4) {
  [0]=&#62;
  array(3) {
    ["name"]=&#62;
    string(3) "bar"
    ["allow_null"]=&#62;
    bool(true)
    ["pass_by_reference"]=&#62;
    bool(false)
  }
  [1]=&#62;
  array(4) {
    ["name"]=&#62;
    string(3) "baz"
    ["class_name"]=&#62;
    string(8) "stdClass"
    ["allow_null"]=&#62;
    bool(false)
    ["pass_by_reference"]=&#62;
    bool(false)
  }
  [2]=&#62;
  array(3) {
    ["name"]=&#62;
    string(4) "bomb"
    ["allow_null"]=&#62;
    bool(true)
    ["pass_by_reference"]=&#62;
    bool(true)
  }
  [3]=&#62;
  array(3) {
    ["name"]=&#62;
    string(5) "bling"
    ["allow_null"]=&#62;
    bool(true)
    ["pass_by_reference"]=&#62;
    bool(false)
  }
}</PRE
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