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<?php $foo = new \StdClass; $bar = new \StdClass; $foo->bar = $bar; $bar->foo = $foo; $vars = array('foo' => $foo, 'bar' => $bar); var_dump($vars); var_dump(serialize($vars));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["foo"]=> object(stdClass)#1 (1) { ["bar"]=> object(stdClass)#2 (1) { ["foo"]=> *RECURSION* } } ["bar"]=> object(stdClass)#2 (1) { ["foo"]=> object(stdClass)#1 (1) { ["bar"]=> *RECURSION* } } } string(92) "a:2:{s:3:"foo";O:8:"stdClass":1:{s:3:"bar";O:8:"stdClass":1:{s:3:"foo";r:2;}}s:3:"bar";r:3;}"

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