phpforeach正序倒序输出示例代码_PHP

// 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-'.$date.'">';
echo '';
echo '<img src="https://www.gxlcms.com/'.$directory.$file.'" alt="">';
echo '';
echo '</li>';
}
}
// 倒序
foreach(array_reverse($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-'.$date.'">';
echo '';
echo '<img src="https://www.gxlcms.com/'.$directory.$file.'" alt="">';
echo '';
echo '</li>';
}
}