将一维或多维的数组连接成一个字符串的php代码

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<div class="codetitle"><a style="CURSOR: pointer" data="53718" class="copybut" id="copybut53718" onclick="doCopy('code53718')"> 代码如下:

<div class="codebody" id="code53718"> @H_4032@/* @H4032@* ————————————————- @H403_2@ @file : 5.PHP @H_403_2@ @function : arr2str @H_4032@* @copyright : 2002-2009 Xingmo Inc @H4032@* @author : Fanglor <fanglor#163.com> @H4032@* @date : 2010-06-25 @H4032@* @update : @H4032@* ————————————————- @H4032@*/ @H403_2@<?PHP @H_4032@$fruits = array ( @H4032@"fruits" => array("a" => "orange","b" => "banana","c" => "apple"),@H4032@"numbers" => array(1,2,3,4,5,6),@H4032@"holes" => array("first",5 => "second","third") @H4032@); @H4032@$arr1 = array(1,6=>'fanglor'); @H4032@function arr2str ($arr) @H4032@{ @H403_2@static $resarr = array(); @H403_2@if (isarray ($arr)) @H4032@{ @H4032@foreach ($arr as $key => $val ) @H4032@{ @H403_2@if (isarray($val)) @H4032@{ @H4032@arr2str ($val); @H4032@} @H4032@else @H4032@{ @H403_2@$resarr[] = $val; @H4032@} @H4032@} @H4032@} @H403_2@elseif (isstring ($arr)) @H4032@{ @H403_2@$resarr[] = $arr; @H4032@} @H403_2@return implode(',',$resarr); @H4032@} @H4032@$str = arr2str ($arr1); @H403_2@printr ($str); @H4032@?> @H403_2@

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