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<?php class Animal{ private $name; public function __construct($name){ $this->name = $name; } public function say($say_func=null){ $say_func = is_callable($say_func)? $say_func: function(){ var_dump('default',$this); }; $say_func(); } } $b = function(){ var_dump('custom',$this); }; $a = new Animal('bob'); $a->say(); $a->say($b);
Output for git.master, git.master_jit, rfc.property-hooks
string(7) "default" object(Animal)#2 (1) { ["name":"Animal":private]=> string(3) "bob" } Fatal error: Uncaught Error: Using $this when not in object context in /in/hhv1t:20 Stack trace: #0 /in/hhv1t(15): {closure}() #1 /in/hhv1t(25): Animal->say(Object(Closure)) #2 {main} thrown in /in/hhv1t on line 20
Process exited with code 255.

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