YuCheng Hu
0a9efdd6d4
+YUCHENG HU+ git-svn-id: https://svn.code.sf.net/p/hawebs/svn@219 a2543c7e-f6e9-4f8a-8bff-1ffc34733512
43 lines
878 B
PHP
43 lines
878 B
PHP
<?php
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class Timer {
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var $startTime;
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var $stopTime;
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function start() {
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$this->startTime = microtime();
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} //start
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function stop() {
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$this->stopTime = microtime();
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} //stop
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function getTime() {
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return $this->elapsed($this->startTime, $this->stopTime);
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} //getTime
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function elapsed($a, $b) {
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list($a_micro, $a_int) = explode(' ',$a);
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list($b_micro, $b_int) = explode(' ',$b);
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if ($a_int > $b_int) {
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return ($a_int - $b_int) + ($a_micro - $b_micro);
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}
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else if ($a_int == $b_int) {
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if ($a_micro > $b_micro) {
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return ($a_int - $b_int) + ($a_micro - $b_micro);
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}
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else if ($a_micro<$b_micro) {
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return ($b_int - $a_int) + ($b_micro - $a_micro);
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}
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else {
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return 0;
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}
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}
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else { // $a_int < $b_int
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return ($b_int - $a_int) + ($b_micro - $a_micro);
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}
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} //elapsed
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} //Timer
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?>
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