original_string: public function count(): int
  	{
  		$key = $this->storeKey();
  		if (! $this->isCountable($this->$key)) {
  			return 0;
  		}
  		return count($this->$key);
  	}
code: public function count(): int
  	{
  		$key = $this->storeKey();
  		if (! $this->isCountable($this->$key)) {
  			return 0;
  		}
  		return count($this->$key);
  	}
code_tokens: public function count ( ) : int { $ key = $ this -> storeKey ( ) ; if ( ! $ this -> isCountable ( $ this -> $ key ) ) { return 0 ; } return count ( $ this -> $ key ) ; }
docstring: Get size of collection
  
  @return int
docstring_tokens: Get size of collection