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<?php class c1 { private $callback; public function setFun($callback) { $this->callback = $callback; } public function fun() { ($this->callback)(); } } $n = new c1(); $n->setFun(function () { var_dump('this callback'); }); $n->fun();
Output for git.master, git.master_jit, rfc.property-hooks
string(13) "this callback"

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