Php+ the alphanumeric and Chinese characters in the string are divided

Original source

If there is a string of letters and numbers in the case of Chinese mixed, how can they be separated, after some thought, got the following code, share to everyone

such as: $str = "How does PHP divide 322 of the alphanumeric SF f45d and Chinese in the string?"  "; Divide by numbers or letters.

<?php$str = "How does PHP divide 322 of the alphanumeric ASF f45d in the string into Chinese _?" "; $array = Preg_split ("/([a-za-z0-9]+)/", $str, 0, Preg_split_no_empty | Preg_split_delim_capture), foreach ($array as $key = + $value) {echo $key. ----". $value. ' <br/> '; }?>

Results

Php+ the alphanumeric and Chinese characters in the string are divided