benchmark_reflection.php

<?php
// A simple test object
class testObj
{
	private $id;
	
	public function getId()
	{
		return $this->id;
	}
	
	public function setId($newId)
	{
		$this->id = $newId;
	}
}



function benchmark($name,$callback){
	$timeStart = microtime(true);
	$callback();
	$timeEnd = microtime(true);
	$time = $timeEnd - $timeStart;
	echo str_pad($name,30)."$time seconds\n";
}



benchmark('variables', function(){
	for ($i = 0; $i < 100000; $i++) {
		$a = "testObj";
		$method = "setId";
		$test1 = new $a; 
		$test1->$method(33);
	}
});
benchmark('call_user_func_array', function(){
	for ($i = 0; $i < 100000; $i++) {
		$a = "testObj";
		$method = "setId";
		$test1 = new $a; 
		call_user_func_array([$test1,$method], [33]);
	}
});



benchmark('reflection with call', function(){
	for ($i = 0; $i < 100000; $i++) {
		$a = "testObj";
		$method = "setId";
		$a = "testObj";
		$test2 = new $a;
		$reflectionMethod = new \ReflectionMethod($test2, $method);
		$args = [33];
		$reflectionMethod->invokeArgs($test2,$args);
	}
});

benchmark('reflection without call', function(){
	for ($i = 0; $i < 100000; $i++) {
		$a = "testObj";
		$method = "setId";
		$a = "testObj";
		$test2 = new $a;
		$reflectionMethod = new \ReflectionMethod($test2, $method);
		//$reflectionMethod->getParameters();
	}
});



benchmark('reflection getpara call_user', function(){
	for ($i = 0; $i < 100000; $i++) {
		$a = "testObj";
		$method = "setId";
		$a = "testObj";
		$test2 = new $a;
		$reflectionMethod = new \ReflectionMethod($test2, $method);
		$reflectionMethod->getParameters();
		call_user_func_array([$test2,$reflectionMethod->getName()], [33]);
	}
});

benchmark('reflection getpara invoke', function(){
	for ($i = 0; $i < 100000; $i++) {
		$a = "testObj";
		$method = "setId";
		$a = "testObj";
		$test2 = new $a;
		$reflectionMethod = new \ReflectionMethod($test2, $method);
		$reflectionMethod->getParameters();
		$args = [33];
		$reflectionMethod->invokeArgs($test2,$args);
	}
});