Online PHP editor | refs for Rg47S

@ 2013-07-22T18:12:48Z

<?php
class Foo{

    public static function Bar(){ echo 'Bar'; }
}


function sillyboy(){
  echo 'sillyboy';
}


$f = 'Foo::Bar';
$f2 = 'sillyboy';

if (is_callable($f)){
   call_user_func($f);
}

if (is_callable($f2)){
   call_user_func($f2);
}