smuuf/primi

<?php

declare(strict_types=1);

namespace Smuuf\Primi\Helpers;

use \Smuuf\StrictObject;

class Timer {

    use StrictObject;

    /** @var float|null Point in time where timer started. */
    private $time = \null;

    /**
     * Start the timer (set a point in time to measure from).
     */
    public function start(): self {

        $this->time = Func::monotime();
        return $this;

    }

    /**
     * Get current duration from the timer start as float number.
     */
    public function get(): float {

        if ($this->time === \null) {
            throw new \LogicException("Timer hasn't been started");
        }

        return Func::monotime() - $this->time;

    }

}