Helper codes in development

Helper_Devel.php

<?php
function dump($var, $label = null){
    if($label) echo "<b>$label</b>";
    echo '<pre>';
    print_r($var);
    echo '</pre>';
}

class Runtime
{
    var $startTime = 0;
    var $stopTime = 0;
 
    private function getMicrotime()
    {
        list($usec, $sec) = explode(' ', microtime());
        return ((float)$usec + (float)$sec);
    }
 
    function start()
    {
        $this->startTime = $this->getMicrotime();
    }
 
    function stop()
    {
        $this->stopTime = $this->getMicrotime();
    }
 
    private function spent()
    {
        return number_format(($this->stopTime - $this->startTime) * 1000, 3);
    }
 
    function printResult($text = '<br>spent time: %s micro seconds', $return = false){
        if($return){
            return sprintf($text, $this->spent());
        }else{
            printf($text, $this->spent());
        }
    }
}