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<?php class Node { public $foo; public function __sleep() { return $foo; } } $node = new Node; $node->self = $node; echo serialize($node);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Node::$self is deprecated in /in/E0imE on line 11 Warning: Undefined variable $foo in /in/E0imE on line 5 Warning: serialize(): Node::__sleep() should return an array only containing the names of instance-variables to serialize in /in/E0imE on line 13 N;

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