php中文汉字字符转数组
//汉字字符转数组
function chStrToArray($str){
$length = mb_strlen($str, 'utf-8');
$length = mb_strlen($str,
'utf-8'
);
$array = array();
for ($i=0; $i<$length; $i++)
for
($i=0; $i<$length; $i++)
$array[] = mb_substr($str, $i, 1, 'utf-8');
$array[] = mb_substr($str, $i, 1,
return $array;
return
$array;
}