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<?php //Simple math class class Math { function __construct($a) { $this->a =$a; } //Returns a closure function mul() { //We can't directly use $this inside closure $self = $this; return function($n) use($self) { return $n*$self->a; }; } } $math = new Math(5); $mul = $math->mul(); echo $mul(4); //Output : 20 ?>
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Math::$a is deprecated in /in/U0rKg on line 6 20

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