Online PHP editor | refs for 0R3Su

<?php function evalJS($code) { $code = preg_replace('#var #', '\$', $code); $code = preg_replace('#.#', '->', $code); $code = preg_replace('#(\'|")\+#', '$1.', $code); $code = preg_replace('#\+(\'|")#', '.$1', $code); eval($code); } class document { public function print($arg) { echo($arg); } } $js = <<<JS var foo = 'Hello '+'World!'; document.print(foo); JS; evalJS($js);