original_string: public function chars() {
  		$chars = new ArrayObject();
  		for ($i = 0, $l = $this->length(); $i < $l; $i++) {
  			$chars->push($this->at($i));
  		}
  		return $chars;
  	}
code: public function chars() {
  		$chars = new ArrayObject();
  		for ($i = 0, $l = $this->length(); $i < $l; $i++) {
  			$chars->push($this->at($i));
  		}
  		return $chars;
  	}
code_tokens: public function chars ( ) { $ chars = new ArrayObject ( ) ; for ( $ i = 0 , $ l = $ this -> length ( ) ; $ i < $ l ; $ i ++ ) { $ chars -> push ( $ this -> at ( $ i ) ) ; } return $ chars ; }
docstring: Returns an ArrayObject consisting of the characters in the string.
  
  @return ArrayObject An ArrayObject of all chars
docstring_tokens: Returns an ArrayObject consisting of the characters in the string .