来自http://tunps.com/php-function-str-seq-replace
代码：/** * @name str_seq_replace(($heystack,$search,$to,$seq)) * @author tunpishuang <tunps .COM> * @param $heystack 目标搜索字符串 * @param $search 关键字 * @param $to 替换为 * @param $seq 替换匹配关键字的次序,从0计数 * @return string 替换后的字符串 */function str_seq_replace($heystack,$search,$to,$seq){ $arrStar=array(); $sequence=0; $strCompare=null; $arr=str_split($heystack); foreach($arr as $k=>$v){ $len=strlen($search); while($len>0 && $k<count ($arr)){ $strCompare.=$arr[$k++]; $len--; } if($strCompare === $search) $arrStar[]=$k-strlen($search); $strCompare=null; } $replacedStr=substr_replace($heystack,$to,$arrStar[$seq],strlen($search)); return $replacedStr;} |
str_seq_replace("fdafdsafsa胡萝卜fdsafdsafdsaf胡萝卜fdsafdsa胡萝卜fdafdsa","胡萝卜","敏感词",0);
返回：fdafdsafsa敏感词fdsafdsafdsaf胡萝卜fdsafdsa胡萝卜fdafdsa
str_seq_replace("fdafdsafsa胡萝卜fdsafdsafdsaf胡萝卜fdsafdsa胡萝卜fdafdsa","胡萝卜","敏感词",2);
返回：fdafdsafsa胡萝卜fdsafdsafdsaf胡萝卜fdsafdsa敏感词fdafdsa
———唠嗑儿——–
还有5天考《英美文学选读》，今天浪费了一天搞php批量下载脚本，不说了，断网，看书！
谢谢，我把这函数套用了