kn007

---------------------------  Function  ---------------------------------

function file_exists(name)
    local f=io.open(name,"r")
    if f~=nil then io.close(f) return true else return false end
end

------------------------------------------------------------------------

if ngx ~= nil then

kn007

<?php
    function microtime_float() 
 
    { 
 
        list($usec, $sec) = explode(" ", microtime()); 
 
        return ((float)$usec + (float)$sec); 
 
    } 

kn007

<?php

	define('LOOP_COUNT',100000);
	
	function create_uuid_v4(){
		return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',

			// 32 bits for "time_low"
			mt_rand(0, 0xffff), mt_rand(0, 0xffff),