get_ vs reflection

gistfile1.aw

<?php
class foo {
	public $a = 1;
	private $b = 2;
	public $c = 3;
	public $d = 4;
	protected $e = 5;


	public function methodA() {}
	private function methodB() {}
	public function methodC() {}
}

$object = new foo;
$iterations = 100;
$s = microtime(true);
for ($i = 0; $i < $iterations; $i++) {
    $result['propertiess'] = array_flip(array_keys(get_object_vars($object)));

	$methods = get_class_methods(get_class($object));
	$methods = array_flip($methods);
	array_change_key_case($methods);
	$result['methods'] = $methods;
}
$e = microtime(true);
echo "Duration get_*: " . ($e - $s) . "\n";


$s = microtime(true);
for ($i = 0; $i < $iterations; $i++) {
	$class = get_class($object);
	$r = new ReflectionClass($class);

	$methods = array();
	foreach ($r->getMethods(ReflectionMethod::IS_PUBLIC) as $method) {
		$methods[strtolower($method->getName())] = true;
	}

	$props = array();
	foreach ($r->getProperties(ReflectionProperty::IS_PUBLIC) as $property) {
		$props[$property->getName()] = true;
	}
}
$e = microtime(true);
echo "Duration reflection: " . ($e - $s) . "\n";