Online PHP editor | refs for VfUgf

<?php function decorate(callable $fn, callable $decorator) { return function() use ($fn, $decorator) { $d = $decorator(); $gen = $d(); var_dump($gen->current()); }; } function foo() { throw new Exception("Error!"); } function catch_all_exceptions() { return function() { try { (yield ["foo" => "bar"]); } catch (\Exception $e) { echo "Caught Exception: $e\n"; } }; } $foo = decorate("foo", "catch_all_exceptions"); $foo();