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++) {
	$props = array();
	foreach ($object as $k=>$v) {
		$props[strtolower($k)] = true;
	}
	$result['propertiess'] = $props;

	$methods = get_class_methods(get_class($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";
--------


g:\php-sdk\php54\vc9\x86\php54>Debug_TS\php -n h:\projects\php\reflection.php
Duration get_*: 0.0062789916992188
Duration reflection: 0.01477313041687

g:\php-sdk\php54\vc9\x86\php54>Debug_TS\php -n h:\projects\php\reflection.php
Duration get_*: 0.0064659118652344
Duration reflection: 0.014964818954468

g:\php-sdk\php54\vc9\x86\php54>Debug_TS\php -n h:\projects\php\reflection.php
Duration get_*: 0.0063018798828125
Duration reflection: 0.015130996704102