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<?php
class Timer {
var $startTime;
var $stopTime;
function start() {
$this->startTime = microtime();
} //start
function stop() {
$this->stopTime = microtime();
} //stop
function getTime() {
return $this->elapsed($this->startTime, $this->stopTime);
} //getTime
function elapsed($a, $b) {
list($a_micro, $a_int) = explode(' ',$a);
list($b_micro, $b_int) = explode(' ',$b);
if ($a_int > $b_int) {
return ($a_int - $b_int) + ($a_micro - $b_micro);
}
else if ($a_int == $b_int) {
if ($a_micro > $b_micro) {
return ($a_int - $b_int) + ($a_micro - $b_micro);
}
else if ($a_micro<$b_micro) {
return ($b_int - $a_int) + ($b_micro - $a_micro);
}
else {
return 0;
}
}
else { // $a_int < $b_int
return ($b_int - $a_int) + ($b_micro - $a_micro);
}
} //elapsed
} //Timer
?>
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