- /**
- * 把字符串转成数组,支持汉字,只能是utf-8格式的
- * @param $str
- * @return array
- */
- function StringToArray($str)
- {
- $result = array();
- $len = strlen($str);
- $i = 0;
- while($i < $len){
- $chr = ord($str[$i]);
- if($chr == 9 || $chr == 10 || (32 <= $chr && $chr <= 126)) {
- $result[] = substr($str,$i,1);
- $i +=1;
- }elseif(192 <= $chr && $chr <= 223){
- $result[] = substr($str,$i,2);
- $i +=2;
- }elseif(224 <= $chr && $chr <= 239){
- $result[] = substr($str,$i,3);
- $i +=3;
- }elseif(240 <= $chr && $chr <= 247){
- $result[] = substr($str,$i,4);
- $i +=4;
- }elseif(248 <= $chr && $chr <= 251){
- $result[] = substr($str,$i,5);
- $i +=5;
- }elseif(252 <= $chr && $chr <= 253){
- $result[] = substr($str,$i,6);
- $i +=6;
- }
- }
- return $result;
- }
- //该片段来自于http://www.codesnippet.cn/detail/291020136742.html
来源: http://www.codesnippet.cn/detail/291020136742.html