function delStr($start, $end, $orgenStr) { ??//读取要删除字符位置的前一部分字符串,并赋值给$temp ???//strpos读取字符第一次出现的位置 ???//substr读取指定开始与结束位置的子字符串 ???//echo $before."—". $last; ???$temp=$orgenStr; ??while(strpos($temp, $start) && strpos($temp, $end)){ ??$temp=substr($temp, 0, strpos($temp, $start)).substr($temp,strpos($temp, $end)+strlen($end));; ??//读取要删除字符位置的后一部分字符串,然后将前后部分连接,并赋值给$temp ???//返回最后是字符串 ???} ??return $temp; } //应用实例 ?$a="aaaa12345678bbbbtttttttttttttttttttttaaaa12345678bbbb kkkkkkkkkkkkaaaa12345678bbbbttttttttttttttttttttt"; $b="1234"; $c="5678"; echo delStr($b,$c,$a);
输出为:
PHP实现删除字符串中任何字符的函数
原文地址:https://www.cnblogs.com/sgm4231/p/9821696.html