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<?php class A { private static $i = 0; public $flag; public function __construct() { $this->foo = ++self::$i; return false; } public function setFlag() { $this->flag = 1; } } $one = new A(); $one->setFlag(); var_dump($one); $two = new A(); var_dump($two); $thr = $one->__construct(); var_dump($thr); $fou = $two->__construct(); var_dump($fou);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property A::$foo is deprecated in /in/IA11r on line 12 object(A)#1 (2) { ["flag"]=> int(1) ["foo"]=> int(1) } Deprecated: Creation of dynamic property A::$foo is deprecated in /in/IA11r on line 12 object(A)#2 (2) { ["flag"]=> NULL ["foo"]=> int(2) } bool(false) bool(false)

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