# arrlist\_chunk() ## arrlist\_chunk() ``` <pre class="calibre11">``` arrlist_chunk($arrlist, $key) ``` ``` #### 【功能】 以二维数组的某一列的值作为键，对元素进行归类，重新整理出一个数组 。 #### 【参数】 ``` <pre class="calibre11">``` $arrlist: 二维数组 $key: 键名 ``` ``` #### 【用例】 ``` <pre class="calibre11">``` <?php $conf = include './conf.php'; include './xiunophp/xiunophp.php'; $arrlist = array(array('a'=>1, 'b'=>2), array('a'=>3, 'b'=>4)); $r = arrlist_chunk($arrlist, 'b'); print_r($r); /* 结果： Array ( [2] => Array ( [0] => Array ( [a] => 1 [b] => 2 ) ) [4] => Array ( [0] => Array ( [a] => 3 [b] => 4 ) ) ) */ ?> ``` ```