Log/null.php
function log($message, $priority = null)
    {
        /* If a priority hasn't been specified, use the default value. */
        if ($priority === null) {
            $priority = $this->_priority;
        }

        /* Abort early if the priority is above the maximum logging level. */
        if (!$this->_isMasked($priority)) {
            return false;
        }

        $this->_announce(array('priority' => $priority, 'message' => $message));

        return true;
    }
function log($message, $priority = null)
    {
        /* If a priority hasn't been specified, use the default value. */
        if ($priority === null) {
            $priority = $this->_priority;
        }

        /* Abort early if the priority is above the maximum logging level. */
        if (!$this->_isMasked($priority)) {
            return false;
        }

        $this->_announce(array('priority' => $priority, 'message' => $message));

        return true;
    }
function log ( $ message , $ priority = null ) { /* If a priority hasn't been specified, use the default value. */ if ( $ priority === null ) { $ priority = $ this -> _priority ; } /* Abort early if the priority is above the maximum logging level. */ if ( ! $ this -> _isMasked ( $ priority ) ) { return false ; } $ this -> _announce ( array ( 'priority' => $ priority , 'message' => $ message ) ) ; return true ; }
Simply consumes the log event.  The message will still be passed
along to any Log_observer instances that are observing this Log.

@param mixed  $message    String or object containing the message to log.
@param string $priority The priority of the message.  Valid
values are: PEAR_LOG_EMERG, PEAR_LOG_ALERT,
PEAR_LOG_CRIT, PEAR_LOG_ERR, PEAR_LOG_WARNING,
PEAR_LOG_NOTICE, PEAR_LOG_INFO, and PEAR_LOG_DEBUG.
@return boolean  True on success or false on failure.
@access public
Simply consumes the log event . The message will still be passed along to any Log_observer instances that are observing this Log .