public function pushHandler(HandlerInterface $handler)
    {
        array_unshift($this->handlers, $handler);
        if ($this->_startTime === null) {
            $this->_startTime = microtime(true);
            $this->_previousRecordTime = $this->_startTime;
        }
    }
public function pushHandler(HandlerInterface $handler)
    {
        array_unshift($this->handlers, $handler);
        if ($this->_startTime === null) {
            $this->_startTime = microtime(true);
            $this->_previousRecordTime = $this->_startTime;
        }
    }
public function pushHandler ( HandlerInterface $ handler ) { array_unshift ( $ this -> handlers , $ handler ) ; if ( $ this -> _startTime === null ) { $ this -> _startTime = microtime ( true ) ; $ this -> _previousRecordTime = $ this -> _startTime ; } }
Pushes a handler on to the stack.

@param HandlerInterface $handler
Pushes a handler on to the stack .