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

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>array_uintersect</H1
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><P
>    (PHP 5)</P
>array_uintersect&nbsp;--&nbsp;Computes the intersection of arrays, compares data by a callback function</DIV
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>Description</H2
>array <B
CLASS="methodname"
>array_uintersect</B
> ( array array1, array array2 [, array ..., callback data_compare_func] )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>array_uintersect()</B
> returns an array
   containing all the values of <CODE
CLASS="parameter"
>array1</CODE
>
   that are present in all the arguments.
   The data is compared by using a callback function.
  </P
><P
>&#13;   <TABLE
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>Exemplo 1. <B
CLASS="function"
>array_uintersect()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$array1 </font><font color="#007700">= array(</font><font color="#DD0000">"a" </font><font color="#007700">=&gt; </font><font color="#DD0000">"green"</font><font color="#007700">, </font><font color="#DD0000">"b" </font><font color="#007700">=&gt; </font><font color="#DD0000">"brown"</font><font color="#007700">, </font><font color="#DD0000">"c" </font><font color="#007700">=&gt; </font><font color="#DD0000">"blue"</font><font color="#007700">, </font><font color="#DD0000">"red"</font><font color="#007700">);<br /></font><font color="#0000BB">$array2 </font><font color="#007700">= array(</font><font color="#DD0000">"a" </font><font color="#007700">=&gt; </font><font color="#DD0000">"GREEN"</font><font color="#007700">, </font><font color="#DD0000">"B" </font><font color="#007700">=&gt; </font><font color="#DD0000">"brown"</font><font color="#007700">, </font><font color="#DD0000">"yellow"</font><font color="#007700">, </font><font color="#DD0000">"red"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">array_uintersect</font><font color="#007700">(</font><font color="#0000BB">$array1</font><font color="#007700">, </font><font color="#0000BB">$array2</font><font color="#007700">, </font><font color="#DD0000">"strcasecmp"</font><font color="#007700">));<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>O exemplo acima irá imprimir:</P
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>Array
(
    [a] =&#62; green
    [b] =&#62; brown
    [0] =&#62; red
)</PRE
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>
  </P
><P
>&#13;   For comparison is used the user supplied callback function.
   It must return an integer less than, equal
   to, or greater than zero if the first argument is considered to
   be respectively less than, equal to, or greater than the
   second.
  </P
><P
>&#13;   See also <A
HREF="function.array-intersect.html"
><B
CLASS="function"
>array_intersect()</B
></A
>,
   <A
HREF="function.array-uintersect-assoc.html"
><B
CLASS="function"
>array_uintersect_assoc()</B
></A
>,
   <A
HREF="function.array-intersect-uassoc.html"
><B
CLASS="function"
>array_intersect_uassoc()</B
></A
> and
   <A
HREF="function.array-uintersect-uassoc.html"
><B
CLASS="function"
>array_uintersect_uassoc()</B
></A
>.
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