//$html-被查找的字符串 $tag-被查找的標簽 $attr-被查找的屬性名 $value-被查找的屬性值function get_tag_data($html,$tag,$attr,$value){$regex = "/<$tag.*?$attr=/".*?$value.*?/".*?>(.*?)<//$tag>/is";echo $regex."<br>";preg_match_all($regex,$html,$matches,PREG_PATTERN_ORDER);return $matches[1];}//返回值為數組 查找到的標簽內的內容

header("Content-type: text/html; charset=utf-8");$temp = '<ul class="noul clearfix"><li class="w w0"><a class="i i0 fc01 h" hidefocus="true" >首頁</a></li><li class="w w1 selected"><a class="i i1 fc01 h" hidefocus="true" >日志</a></li><li class="w w9"><a class="i i9 fc01 h" hidefocus="true" >LOFTER</a></li><li class="w w2"><a class="i i2 fc01 h" hidefocus="true" >相冊</a></li><li class="w w5"><a class="i i5 fc01 h" hidefocus="true" >博友</a></li><li class="w w6"><a class="i i6 fc01 h" hidefocus="true" ;$result = get_tag_data($temp,"a","class","fc01");var_dump($result);

array(6) { [0]=> string(6) "首頁" [1]=> string(6) "日志" [2]=> string(6) "LOFTER" [3]=> string(6) "相冊" [4]=> string(6) "博友" [5]=> string(9) "關于我" }

array(6) {[0]=>string(6) "首頁"[1]=>string(6) "日志"[2]=>string(6) "LOFTER"[3]=>string(6) "相冊"[4]=>string(6) "博友"[5]=>string(9) "關于我"}