0.0187110900879
0.0127809047699
0.000743865966797
<?php 
class A {  
    function foo() {  
        //return "foo!\n";  
    }  

}  
class B {  
    function foo() {  
        //return "foo!\n";  
    }  

} 
  
  
class ServiceLocator {  
    public function get($name) {  
        $proxy = $name."_Proxy";  
        eval(" 
            class ".$name."_Proxy extends $name { 

                private \$proxified; 

                private \$locator; 

                public function proxify(\$name) { 
                    \$this->proxified = new \$name; 

                    foreach(get_class_methods(\$name) as \$method) { 
                        runkit_method_remove($proxy, \$method); 
                    }  
                }  
                  
                public function setLocator(ServiceLocator \$locator) {  
                    \$this->locator = \$locator; 
                }  

                public function __call(\$m, \$a) {    
                    \$this->locator->before(\$this->proxified, \$m);  

                    \$result = call_user_func_array(array(\$this->proxified, \$m), \$a);  

                    \$this->locator->after(\$this->proxified, \$m);  
                  
                    return \$result;  
                }  
            }");  
        $obj = new $proxy();  
        $obj->proxify($name);  
        $obj->setLocator($this);  
        return $obj; 
    }  
    public function get2($name) { 
        $proxy = $name."_Proxy2"; 

        $str = " 
        class ".$name."_Proxy2 extends ".$name." { 

            private \$proxified; 

            private \$locator; 

            public function __construct(ServiceLocator \$locator) { 
                \$this->locator = \$locator; 
            } 
            public function proxify(\$obj) { 
                \$this->proxified = \$obj; 
            } 
            "; 
        $class = new ReflectionClass($name); 

        foreach($class->getMethods() as $method) { 
            $str .= " 
                public function ".$method->getName()."() { 
                    \$this->locator->before(\$this->proxified, \$m); 
     
                    \$result = parent::".$method->getName()."(); 

                    \$this->locator->after(\$this->proxified, \$m); 
     
                    return \$result; 
                } 
            "; 
        } 
        $str .= "}"; 

        eval($str); 
        $obj = new $proxy($this); 
        $obj->proxify($name); 
        return $obj; 
    } 
    public function before($obj, $method) { 
        $name = get_class($obj);  
        $method = 'before'.$method;  
        if(isset($this->listeners[$name]))  
            $this->listeners[$name]->$method($obj);  
    }  
    public function after($obj, $method) {  
        $name = get_class($obj);  
        $method = 'after'.$method; 
        if(isset($this->listeners[$name]))  
            $this->listeners[$name]->$method($obj);  
  
    }  
    public function setListener($name, EventListener $listener) {  
        $this->listeners[$name] = $listener;  
    }  
}  
class EventListener {  
    public function __call($m, $a) {  
        //print $m."<br \>";  
    } 
}  
function getmicrotime() { list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); }   
  
$l = new ServiceLocator; 
$l->setListener('A', new EventListener());  

$obj = $l->get("A"); 


$m = getmicrotime(); 
$n = 1000; 
while($n--) { 
    $obj->foo(); 
} 
print (getmicrotime() - $m)."<br \>"; 


$obj = $l->get2("A"); 

  
$m = getmicrotime();  
$n = 1000;  
while($n--) {  
    $obj->foo(); 
}  
print (getmicrotime() - $m)."<br \>"; 

  
$m = getmicrotime();  
$n = 1000;  
$obj = new A;  
while($n--) {  
    $obj->foo();  
}  
print (getmicrotime() - $m)."<br \>";  
show_source(__FILE__); 
?>