php 数组。解决方案

php 数组。
$d[]=array("淘宝","930852","http://","0");
$d[]=array("4399小游戏","698523","http://","0");
$d[]=array("天天有喜","689360","http://","0");
$d[]=array("火影忍者","462775","http://","0");
$d[]=array("中国好声音第二季","423689","http://","1");

如何去除二维数组 里$d[4][3] 为 0 的

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------解决方案--------------------

var_dump(array_filter($d, "foo"));<br />
function foo($v){<br />
    return $v[3]!=='0';<br />
}