TimeLogger , a logger printout. Check running time.

TimeLogger.php

/**
 * User: alan
 * Date: 22/6/2017
 * Time: 6:34 PM
 */
namespace TimeLogger;


class TimeLogger
{

    protected static $time_start;
    protected static $last_time;
    protected static $logger;

    public static function start()
    {
        self::$time_start = microtime(true);
        self::$last_time = microtime(true);
    }

    public static function log($name = '', $isShowLog = false){
        $txt = (microtime(true) - self::$time_start) . " " . $name;
        if($isShowLog){
            self::debug_r($txt , false);
        }
        self::$logger[] = $txt;
    }

    public static function lap($name = '', $isShowLog = false){
        $txt = '';
        if($isShowLog){
            $txt = (microtime(true) - self::$last_time) . " " . $name;
            self::$last_time = microtime(true);
            self::debug_r_b($txt , false);
        }
        self::$logger[] = $txt;
    }

    public static function show(){
        self::debug_r(self::$logger);
    }

    public static function get_log(){
        return self::$logger;
    }

    private static function debug_r($msg , $isDie = true){
        echo "<pre>" ;
        print_r($msg);
        echo "</pre>";
        if($isDie)
            die();
    }

    private static function debug_r_b($msg , $isDie = true){
        echo "<pre><b>" ;
        print_r($msg);
        echo "</pre></b>";
        if($isDie)
            die();
    }
}