src/Task.php
public function end()
    {
        $this->_duration = microtime(true) - $this->_startTime;
        $this->_average = $this->_duration / $this->_repeat;
        $this->_rate = $this->_repeat / $this->_duration;
        $this->_memory = memory_get_usage(true) - $this->_startMemory;
    }
public function end()
    {
        $this->_duration = microtime(true) - $this->_startTime;
        $this->_average = $this->_duration / $this->_repeat;
        $this->_rate = $this->_repeat / $this->_duration;
        $this->_memory = memory_get_usage(true) - $this->_startMemory;
    }
Stops the timer.