Current Path : C:/xampp/htdocs/moodle/lib/horde/framework/Horde/Support/ |
Current File : C:/xampp/htdocs/moodle/lib/horde/framework/Horde/Support/Timer.php |
<?php /** * Simple interface for timing operations. * * <code> * $t = new Horde_Support_Timer; * $t->push(); * $elapsed = $t->pop(); * </code> * * Copyright 1999-2017 Horde LLC (http://www.horde.org/) * * @category Horde * @package Support * @license http://www.horde.org/licenses/bsd */ class Horde_Support_Timer { /** * Holds the starting timestamp. * * @var array */ protected $_start = array(); /** * Current index for stacked timers. * * @var integer */ protected $_idx = 0; /** * Push a new timer start on the stack. */ public function push() { $start = $this->_start[$this->_idx++] = microtime(true); return $start; } /** * Pop the latest timer start and return the difference with the current * time. * * @return float The amount of time passed. */ public function pop() { $etime = microtime(true); if (! ($this->_idx > 0)) { throw new Exception('No timers have been started'); } return $etime - $this->_start[--$this->_idx]; } }