php foreach正序倒序輸出範例程式碼_php技巧

實現代碼：

// 正序foreach($files as $file_num => $file) {if(is_file($directory.$file)){//$file = iconv("gb2312","UTF-8",$file); //或者 iconv("gb2312","UTF-8",$value);$date = substr($file,0,9);echo '<li class="world-cup-'.$date.'">';echo '<a href="'.$directory.$file.'" rel="worldcup" title="巴西世界盃賽事'.$date.'">';echo '<img src="'.$directory.$file.'" alt="">';echo '</a>';echo '</li>';}}// 倒序foreach(array_reverse($files) as $file_num => $file) {if(is_file($directory.$file)){//$file = iconv("gb2312","UTF-8",$file); //或者 iconv("gb2312","UTF-8",$value);$date = substr($file,0,9);echo '<li class="world-cup-'.$date.'">';echo '<a href="'.$directory.$file.'" rel="worldcup" title="巴西世界盃賽事'.$date.'">';echo '<img src="'.$directory.$file.'" alt="">';echo '</a>';echo '</li>';}}