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去掉多维数组中的空数组
GTOFFICE的博客
Original
1588 people have browsed it
/**
 * 去掉多维数组中的空数组
 * @param unknown $arr
 * @return unknown
 */
function array_no_empty($arr) {
    if (is_array($arr)) {
        foreach ( $arr as $k => $v ) {
            if (empty($v)) unset($arr[$k]);
            elseif (is_array($v)) {
                $arr[$k] = array_no_empty($v);
            }
        }
    }
    return $arr;
}


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