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<?php class A { function __construct($val) { $this->val = $val; } function getClosure() { //Возвращает замыкание, связанное с текущими объектом и областью видимости return function() { return $this->val; }; } } class B { function __construct($val) { $this->val = $val; } } $ob1 = new A(1); $ob2 = new A(2); $ola = new B(3); $cl = $ob1->getClosure(); echo $cl(), "\n"; $cl = $cl->bindTo($ola); echo $cl(), "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property A::$val is deprecated in /in/43gbL on line 4 Deprecated: Creation of dynamic property A::$val is deprecated in /in/43gbL on line 4 Deprecated: Creation of dynamic property B::$val is deprecated in /in/43gbL on line 14 1 3

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