查找字符串中是否包含某个词组
php
echo strpos("一二三四五","一");
echo "";
echo strpos("一二三四五","二");
?...php
$word = "一二三四五";
$reWord = "六六六";
$pos = strpos("一二三四五","三");
$newWord = substr_replace($word..., $reWord, $pos, 3);//从上面的例子中可以看出中文是占3个字符,所以最后一个参数为3...php
$words = ["我", "你", "他", "她"];//过滤库
$sentence = "我和你一起去他家找她";//待过滤的句子
foreach($words as $word)...//遍历过滤库的词
{
$len = strlen($word);//获取过滤词的长度
$pos = strpos($sentence,$word);//寻找过滤词的位置
$sentence