Metody v PHP jsou pomalé #fakt

dukaz-misto-slibu.php

<?php


class Foo1
{

	public function bar()
	{
		for ($i = 1000000; $i > 0; $i--) {
			$result = $this->dance();
		}
	}



	public function dance()
	{
		return (100 + 500) * 200;
	}

}



class Foo2
{

	public function bar()
	{
		for ($i = 1000000 ; $i > 0 ; $i--) {
			$result = (100 + 500) * 200;
		}
	}

}


$before = microtime(TRUE);
(new Foo1())->bar();
echo sprintf("Separate method %sms\n", number_format((microtime(TRUE) - $before) * 1000, 2));

$before = microtime(TRUE);
(new Foo2())->bar();
echo sprintf("Inline method %sms\n", number_format((microtime(TRUE) - $before) * 1000, 2));

result.txt

$ php dukaz-misto-slibu.php
Separate method 955.29ms
Inline method 214.27ms