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<?php class Foo { public function __get($var) { echo "__GET\n"; if ($var === 'foo') { return 'bar!'; } return null; } } $fooInst = new Foo(); $empty = empty($fooInst->foo) ? "empty" : "not empty"; print "direct call: $empty \n"; $val = $fooInst->foo; $empty = empty($val) ? "empty" : "not empty"; print "indirect call: $empty\n";
Output for git.master, git.master_jit, rfc.property-hooks
direct call: empty __GET indirect call: not empty

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