/**
* @return float The time it took to execute in milliseconds
*/
private function measure()
{
$closure = $this->method->getMethod();
if ($this->parameter !== null) {
// Make sure getParameter() won't be measured.
$parameterValue = $this->parameter->getParameter();
$start = microtime(true);
$closure($this->iterationCount, $parameterValue);
return (microtime(true) - $start) * 1000.0;
}
// Have to omit the parameter because the closure won't accept it.
$start = microtime(true);
$closure($this->iterationCount);
return (microtime(true) - $start) * 1000.0;
}
