- /**
- * Convert a string to an array
- * @param string $str
- * @param number $split_length
- * @return multitype:string
- */
- function mb_str_split($str,$split_length=1,$charset="UTF-8"){
- if(func_num_args()==1){
- return preg_split('/(?<!^)(?!$)/u', $str);
- }
- if($split_length<1)return false;
- $len = mb_strlen($str, $charset);
- $arr = array();
- for($i=0;$i<$len;$i+=$split_length){
- $s = mb_substr($str, $i, $split_length, $charset);
- $arr[] = $s;
- }
- return $arr;
- }
- //该片段来自于http://www.codesnippet.cn/detail/2105201512634.html
来源: http://www.codesnippet.cn/detail/2105201512634.html