php过滤字符串内容的

foreach($arr as $value){ 
   if(!empty($value)){ 
     $strs=strstr($value,"新闻");
   }
}

$string= '数组aabbccdd'; 
function str_split_utf8($str) { 
$split=1; 
$array = array(); 
for ( $i=0; $i  127){ 
if($value >= 192 && $value = 224 && $value = 240 && $value <p><br>这里有篇参考文章</p><p>php教程er/21/899e11a21ae817a97d3ce64f851ab9f6.htm">http://www.phprm.com/phper/21/899e11a21ae817a97d3ce64f851ab9f6.htm</p><div class="ad_580" id="ad_580"></div> <p>本文地址：</p><p>转载随意，但请附上文章地址:-)</p>