<?php
	
	header("Content-Type: text/plain; charset=UTF-8");
	
	function random($min = 0, $max = 1)
	{
		return $min + mt_rand() / mt_getrandmax() * ($max - $min);
	}
	
	$begin_time = microtime(true);
	
	$random = random(1234.5678, 987654321.23456);
	
	$end_time = microtime(true);
	
	$elapsed_time = $end_time - $begin_time;
	
	echo "Generated value : {$random}\n\n";
	echo "Elapsed time    : {$elapsed_time}";