怎么删除多维数组中指定元素

  [0] =&gt; Array<br>        (<br>            [v] =&gt; 1<br>            [fup] =&gt; 0<br>            [n] =&gt; 服务器<br>            [s] =&gt; Array<br>                (<br>                    [0] =&gt; Array<br>                        (<br>                            [v] =&gt; 2<br>                            [fup] =&gt; 2<br>                            [n] =&gt; one<br>                            [s] =&gt; Array<br>                                (<br>                                    [0] =&gt; Array<br>                                        (<br>                                            [v] =&gt; 3<br>                                            [fup] =&gt; 41<br>                                            [n] =&gt; one<br>                                        )<br><br>                                    [1] =&gt; Array<br>                                        (<br>                                            [v] =&gt; 4<br>                                            [fup] =&gt; 1<br>                                            [n] =&gt; two<br>                                        )<br><br>                                    [2] =&gt; Array<br>                                        (<br>                                            [v] =&gt; 5<br>                                            [fup] =&gt; 1<div class="clear"></div>