original_string: public function has_all(array $keys) {
          foreach ($keys as $key) {
              if (!$this->has($key)) {
                  return false;
              }
          }
          return true;
      }
code: public function has_all(array $keys) {
          foreach ($keys as $key) {
              if (!$this->has($key)) {
                  return false;
              }
          }
          return true;
      }
code_tokens: public function has_all ( array $ keys ) { foreach ( $ keys as $ key ) { if ( ! $ this -> has ( $ key ) ) { return false ; } } return true ; }
docstring: Determines if the store has all of the keys in a list.
  
  @see cache_is_key_aware
  @param array $keys The keys to check for.
  @return bool True if all of the keys are found, false otherwise.
docstring_tokens: Determines if the store has all of the keys in a list .