return $x + 1;
}
class clsTest
{
function method($x)
{
// a simple method
return $x + 1;
}
static function static_method($x)
{
// a simple method
return $x + 1;
}
}
$obj = new clsTest();
$x = 29;
$params = array(&$obj, $x);
$benchmark = new Benchmark('bench function Vs method');
$benchmark->setRunningCount(10000);
$result1 = $benchmark->run('global function', 'f_function_normal', $params);
$result2 = $benchmark->run('object method', 'f_method_normal', $params);
$result3 = $benchmark->run('static object method', 'f_method_static', $params);
$result4 = $benchmark->run('static object method as normal', 'f_method_static_as_normal', $params);
$benchmark->compare($result1, $result2);
$benchmark->compare($result1, $result3);
$benchmark->compare($result1, $result4);
$benchmark->compare($result2, $result3);
$benchmark->compare($result3, $result4);
$benchmark->showResults();