public function chars()
    {
        $chars = [];
        for ($i = 0, $l = $this->length(); $i < $l; $i++) {
            $chars[] = $this->at($i)->str;
        }

        return $chars;
    }
public function chars()
    {
        $chars = [];
        for ($i = 0, $l = $this->length(); $i < $l; $i++) {
            $chars[] = $this->at($i)->str;
        }

        return $chars;
    }
public function chars ( ) { $ chars = [ ] ; for ( $ i = 0 , $ l = $ this -> length ( ) ; $ i < $ l ; $ i ++ ) { $ chars [ ] = $ this -> at ( $ i ) -> str ; } return $ chars ; }
Returns an array consisting of the characters in the string.

@return array An array of string chars
Returns an array consisting of the characters in the string .