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php-manual-en-4.3.0-2mdk.noarch.rpm

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>array_chunk</H1
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><P
>    (PHP 4 &#62;= 4.2.0)</P
>array_chunk&nbsp;--&nbsp;Split an array into chunks</DIV
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><H2
>Description</H2
>array <B
CLASS="methodname"
>array_chunk</B
> ( array input, int size [, bool preserve_keys])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>array_chunk()</B
> splits the array into
     several arrays with <TT
CLASS="parameter"
><I
>size</I
></TT
> values
     in them. You may also have an array with less values
     at the end. You get the arrays as members of a
     multidimensional array indexed with numbers starting
     from zero.
    </P
><P
>&#13;     By setting the optional <TT
CLASS="parameter"
><I
>preserve_keys</I
></TT
>
     parameter to <TT
CLASS="constant"
><B
>TRUE</B
></TT
>, you can force PHP to preserve the original
     keys from the input array. If you specify <TT
CLASS="constant"
><B
>FALSE</B
></TT
> new number
     indices will be used in each resulting array with
     indices starting from zero. The default is <TT
CLASS="constant"
><B
>FALSE</B
></TT
>.
    </P
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><P
><B
>Example 1. <B
CLASS="function"
>array_chunk()</B
> example</B
></P
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><PRE
CLASS="php"
>$input_array = array('a', 'b', 'c', 'd', 'e');
print_r(array_chunk($input_array, 2));
print_r(array_chunk($input_array, 2, TRUE));</PRE
></TD
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><P
>&#13;      The printout of the above program will be:
      <TABLE
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>Array
(
    [0] =&#62; Array
        (
            [0] =&#62; a
            [1] =&#62; b
        )

    [1] =&#62; Array
        (
            [0] =&#62; c
            [1] =&#62; d
        )

    [2] =&#62; Array
        (
            [0] =&#62; e
        )

)
Array
(
    [0] =&#62; Array
        (
            [0] =&#62; a
            [1] =&#62; b
        )

    [1] =&#62; Array
        (
            [2] =&#62; c
            [3] =&#62; d
        )

    [2] =&#62; Array
        (
            [4] =&#62; e
        )

)</PRE
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