程式執行時間

PHP

$time_start = microtime(true);

/*
測試時間的程式碼
*/

$time_end = microtime(true);

$time = $time_end - $time_start;

echo $time;

js

echo $time;

//--------------------------------
// run time
//--------------------------------


var ticks_start = performance.now();


//--------------------------------
// your code
//--------------------------------

// run time

var ticks_end = performance.now();

// alert(ticks_end - ticks_start);

window.performance = window.performance || {};

performance.now = (function() {

  return performance.now       ||

         performance.mozNow    ||

         performance.msNow     ||

         performance.oNow      ||

         performance.webkitNow ||

         function() { return new Date().getTime(); };

})();