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>array_merge_recursive</H1
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><P
>    (PHP 4 &#62;= 4.0.1, PHP 5)</P
>array_merge_recursive&nbsp;--&nbsp;递归地合并一个或多个数组</DIV
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><H2
>说明</H2
>array <B
CLASS="methodname"
>array_merge_recursive</B
> ( array array1 [, array ...] )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>array_merge_recursive()</B
> 将一个或多个数组的单元合并起来,一个数组中的值附加在前一个数组的后面。返回作为结果的数组。
    </P
><P
>&#13;     如果输入的数组中有相同的字符串键名,则这些值会被合并到一个数组中去,这将递归下去,因此如果一个值本身是一个数组,本函数将按照相应的条目把它合并为另一个数组。然而,如果数组具有相同的数组键名,后一个值将不会覆盖原来的值,而是附加到后面。
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>例 1. <B
CLASS="function"
>array_merge_recursive()</B
> 例子</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$ar1 </font><font color="#007700">= array(</font><font color="#DD0000">"color" </font><font color="#007700">=&gt; array(</font><font color="#DD0000">"favorite" </font><font color="#007700">=&gt; </font><font color="#DD0000">"red"</font><font color="#007700">), </font><font color="#0000BB">5</font><font color="#007700">);<br /></font><font color="#0000BB">$ar2 </font><font color="#007700">= array(</font><font color="#0000BB">10</font><font color="#007700">, </font><font color="#DD0000">"color" </font><font color="#007700">=&gt; array(</font><font color="#DD0000">"favorite" </font><font color="#007700">=&gt; </font><font color="#DD0000">"green"</font><font color="#007700">, </font><font color="#DD0000">"blue"</font><font color="#007700">));<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">array_merge_recursive</font><font color="#007700">(</font><font color="#0000BB">$ar1</font><font color="#007700">, </font><font color="#0000BB">$ar2</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
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</code></TD
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>&#13;       <TT
CLASS="literal"
>$result</TT
> 成为:
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Array<br />(<br />&nbsp;&nbsp;&nbsp;&nbsp;[color] =&gt; Array<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[favorite] =&gt; Array<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[0] =&gt; red<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[1] =&gt; green<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[0] =&gt; blue<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;[0] =&gt; 5<br />&nbsp;&nbsp;&nbsp;&nbsp;[1] =&gt; 10<br />)</font>
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>
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>&#13;     参见 <A
HREF="function.array-merge.html"
><B
CLASS="function"
>array_merge()</B
></A
>。
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