original_string: public function release_lock($key) {
          $key = $this->parse_key($key);
          if ($this->nativelocking) {
              return $this->get_store()->release_lock($key, $this->get_identifier());
          } else {
              $this->ensure_cachelock_available();
              return $this->cachelockinstance->unlock($key, $this->get_identifier());
          }
      }
code: public function release_lock($key) {
          $key = $this->parse_key($key);
          if ($this->nativelocking) {
              return $this->get_store()->release_lock($key, $this->get_identifier());
          } else {
              $this->ensure_cachelock_available();
              return $this->cachelockinstance->unlock($key, $this->get_identifier());
          }
      }
code_tokens: public function release_lock ( $ key ) { $ key = $ this -> parse_key ( $ key ) ; if ( $ this -> nativelocking ) { return $ this -> get_store ( ) -> release_lock ( $ key , $ this -> get_identifier ( ) ) ; } else { $ this -> ensure_cachelock_available ( ) ; return $ this -> cachelockinstance -> unlock ( $ key , $ this -> get_identifier ( ) ) ; } }
docstring: Releases the lock this cache has on the given key
  
  @param string|int $key
  @return bool True if the operation succeeded, false otherwise.
docstring_tokens: Releases the lock this cache has on the given key