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<?php class a { function __construct($b = NULL) { if ($b) $this->b = $b; else $this->b = new b($this); } public function test() { echo ($this->b !== NULL) ? __METHOD__.":: b not NULL\n" : __METHOD__." :: b NULL\n"; } } class b { function __construct($a = NULL) { if ($a) $this->a = $a; else $this->a = new a($this); } public function test() { echo ($this->a !== NULL) ? __METHOD__.":: a not NULL\n" : __METHOD__." :: a NULL\n"; } } new a;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property b::$a is deprecated in /in/mNMq7 on line 19 Deprecated: Creation of dynamic property a::$b is deprecated in /in/mNMq7 on line 7

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